I'm not sure as I haven't read it, but from the title, it might be about love that is far - reaching or separated by great distances, like across the seven seas.
I'm not very familiar with this specific novel 'saat samundar paar hai mera dil complete novel'. However, if it's a romantic novel, you could try novels like 'Pride and Prejudice' which is a classic romantic story filled with love, misunderstandings, and social commentary. Another one could be 'The Notebook' which has a very poignant and deep love story.
I'm sorry, I'm not familiar with a specific story named 'dil de ke jayenge'. It could be a song, a movie or something else. Without more context, it's hard to tell the full story.
Check with publishers who specialize in translating works from the original language of 'dil ke dareechay' into English. They may have information on whether it has been translated or if there are any plans for translation in the future.
I'm not familiar with this 'doobay kinaray ishq ke complete novel'. You could try checking local libraries or online bookstores to see if they have it and get more information from there.
As I don't really know the exact 'dil de ke jayenge' story, it's difficult to say the general idea. But if we break down the phrase, 'dil' (heart) and 'de ke jayenge' (will give), it might imply a story about someone giving their heart in a figurative sense, like giving their love or being very self - sacrificing.
You might try searching for it in local libraries. Some libraries have a vast collection of novels, both popular and less - known ones. If it's a regional or specific - language novel, libraries in the relevant area may be more likely to have it.
You could try searching for it in your local independent bookstores. They might have it or be able to order it for you. Also, don't forget to check libraries in your area. They often have a wide range of novels, and if they don't have it, they may be able to get it through inter - library loan.