Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang wang » yang yang, yan wang, yang guang
wang api » wang zhi, wang wei, wang hui
api test » ai test, i test, ii test
ying jin » yang jin, jing ji, yang jie
wong yue » hong yu
wang yue » wang hua, wang yan, wang he
yang li » yang lin, yang di, yang xi

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

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