Perhaps you should try some spelling variations:
lang yan » wang yan, wang yang, zhang yan
yang hui » yang jui, wang hui, yang muxi
yang jin » yang jie, yang jun, ying jin
wong siu » wong shiu, kong siu, wong sau
gene w » gene we, gene _, gene m
w task » _ task, a task, 3 task
sin » sign, sind, skin

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang yan ((yang hui) or (yang jin)) gene w task ((wong siu) or (dong sin)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yan ((yang hui) OR (yang jin)) gene w task ((wong siu) OR (dong sin)) ;.
• Adding a wildcard symbol may retrieve word variants: lang yan ((yang hui) or (yang jin)) gene w task ((wong siu) or (dong sin)) ;*.