Perhaps you should try some spelling variations:
china tan » china top, china two, china taiwan
wang nan » wang yan, wang ban, wang dan
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
nan can » man can, nan yan

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang nan can china tan yang lin ((long han) OR (hong hai)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang nan can china tan yang lin ((long han) OR (hong hai)) ;*".