Perhaps you should try some spelling variations:
wang fang » wang yang, weng fang, wang liang
fang yuan » wang yuhan, wang yan, meng yuan
yuan chia » tuan china, tan chia, yunnan china
shang hai » shang kai, dang hai, chang ha
chia tan » chia lan, chen tan, chia wen
tan yong » tan hong, tan kong, tan yang
yong lin » yang lin, song lina, yong kim
hong hai » zhong tai, dang hai, hong tan

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang fang yuan chia tan yong lin ((hong hai) or (shang hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang fang yuan chia tan yong lin ((hong hai) OR (shang hai)) ;*.