Perhaps you should try some spelling variations:
yang ligang » yang liang, wang liang, song ligang
ligang past » living past
wang yang » wang yan, wang liang, wang yanling
past best » last best, past debt, west best
wong shiu » wong siu, cong shu, song shin
yang jin » yang jie, yang jun, ying jin

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 ligang past best yang jin ((wong lai) or (wong shiu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang ligang past best yang jin ((wong lai) OR (wong shiu)) ;*.