Perhaps you should try some spelling variations:
china tan » china top, china two, china taiwan
tan yang » dan yang, tan ying, tan yong
yang lin » yang jin, wang lin, yang li
long han » long chain, long thanh, long haul
hong hai » shang hai, zhong tai, dang hai
yan can » yan clan, yan cong, yan guan
man can » man han, woman can, man kann

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang ((yan can) or (man can)) china tan yang lin ((long han) or (hong hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang ((yan can) OR (man can)) china tan yang lin ((long han) OR (hong hai)) ;*.