Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
dan yang » daun yang, tan yang, wang yang
zhi test » ai test, api test, i test
yang jin » yang jie, yang jun, ying jin
yang lin » yang li, yang liang, huang lin
wang lin » wang li, wang qin, wang limin
hong yu » wong yue

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((dan yang) or (yang yang)) wang zhi test ((yang jin) or (((yang lin) OR (wang lin)))) hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dan yang) OR (yang yang)) wang zhi test ((yang jin) OR (((yang lin) OR (wang lin)))) hong yu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dan yang) or (yang yang)) wang zhi test ((yang jin) or (((yang lin) OR (wang lin)))) hong yu ;".
• Adding a wildcard symbol may retrieve word variants: ((dan yang) or (yang yang)) wang zhi test ((yang jin) or (((yang lin) OR (wang lin)))) hong yu ;*.