Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
shang hai » shang kai, dang hai, chang ha
yang fan » zhang fan, yang dean, yang jin
fan guon » gan guan, yan guan
tan yang » dan yang, tan ying, tan yong
xi shang » xia shang, xi zhang, wei shang

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang fan guon ((yang yang) OR (tan yang)) xi shang hai ;~.
• Adding a wildcard symbol may retrieve word variants: wang yang fan guon ((yang yang) or (tan yang)) xi shang hai ;*.