Perhaps you should try some spelling variations:
trade bance » trade balance, trade france, trade bank
gender laws » gender law, gendered laws, gender class
laws trade » law trade, gas trade
bance paul » lange paul
zhang han » zhang fan, zhang yan, zhang hanmo
yang jun » yang jui, pang jun, yang jin
3 gender » 2 gender

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((zhang han) or (yang jun)) 3 gender laws trade bance paul ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((zhang han) OR (yang jun)) 3 gender laws trade bance paul ;.
• Adding a wildcard symbol may retrieve word variants: wang ((zhang han) or (yang jun)) 3 gender laws trade bance paul ;*.