Perhaps you should try some spelling variations:
chang yang » chen yang, wang yang, zhang yan
fang yuan » wang yuhan, wang yan, meng yuan
hong jong » hong kong
tan yang » dan yang, tan ying, tan yong
yan yuan » yan guan, nan yan, yan clan
yang jie » yang jin, yang di, yang jui
hong hai » shang hai, zhong tai, dang hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: tan yang ((yan yuan) OR (fang yuan)) chang yang jie ((hong hai) or (hong jong)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tan yang ((yan yuan) OR (fang yuan)) chang yang jie ((hong hai) OR (hong jong)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tan yang ((yan yuan) OR (fang yuan)) chang yang jie ((hong hai) or (hong jong)) ;".
• Adding a wildcard symbol may retrieve word variants: tan yang ((yan yuan) OR (fang yuan)) chang yang jie ((hong hai) or (hong jong)) ;*.