Perhaps you should try some spelling variations:
shang hai » shang kai, dang hai, chang ha
wang wang » wang yang, wang liang, wang yan
yan guan » gan guan, yan yuan, yang guang
yin yang » ying yang, yi yang, yin fang
tan yang » dan yang, tan ying, tan yong
zong hai » hong hai, dang hai, long han
yan kun » yan yuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang wang ((yan kun) or (yan guan)) ((yin yang) or (tan yang)) di ((zong hai) or (shang hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang wang ((yan kun) OR (yan guan)) ((yin yang) OR (tan yang)) di ((zong hai) OR (shang hai)) ;.
• Adding a wildcard symbol may retrieve word variants: wang wang ((yan kun) or (yan guan)) ((yin yang) or (tan yang)) di ((zong hai) or (shang hai)) ;*.