Perhaps you should try some spelling variations:
wang wang » wang yan, wang yong, wang jing
wang yang » wang yan, wang yanling
xia shang » xiao zhang, xia fang, jia zhang
shang hai » shang kai, dang hai, chang ha
tan yang » tan ying, tan yong, tao yang
dan yang » daun yang, yang yang, adam yang
yan n » yan _, jan n, yan 4

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) or (wang yang))) or (wang liang)) yan n ((tan yang) OR (dan yang)) xia shang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((wang wang) OR (wang yang))) OR (wang liang)) yan n ((tan yang) OR (dan yang)) xia shang hai ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((wang wang) or (wang yang))) or (wang liang)) yan n ((tan yang) OR (dan yang)) xia shang hai ;".
• Adding a wildcard symbol may retrieve word variants: ((((wang wang) or (wang yang))) or (wang liang)) yan n ((tan yang) OR (dan yang)) xia shang hai ;*.