Perhaps you should try some spelling variations:
jane chen » jean chen, jie chen, kang chen
yan chen » yun chen, yuan cheng, jean chen
hao wang » hao zhang, hwa wang
yan wang » yuan wang, yang yang, qian wang
lang hai » dang hai, shang hai, hong hai
yang im » yang jie, yang jin, yang lin
im lang » im land, im langen, im lande

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yan chen) or (jane chen)) ((hao wang) OR (yan wang)) yang im lang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yan chen) OR (jane chen)) ((hao wang) OR (yan wang)) yang im lang hai ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yan chen) or (jane chen)) ((hao wang) OR (yan wang)) yang im lang hai ;*".