Perhaps you should try some spelling variations:
czechia germany » czech german
germany gender » german gender, germany under, germany der
wan yanling » wang yanling, wang yangming, wang danning
gender task » gender talk, gendered task, gender case
task min » task cil, task ii
hong ng » hong kong, hong jong, hong hong
hong g » hong w, hong 7, hong a

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

• Performing a fuzzy search may retrieve terms with similar spellings: wan yanling czechia germany gender task min ((hong g) or (hong ng)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan yanling czechia germany gender task min ((hong g) OR (hong ng)) ;.
• Adding a wildcard symbol may retrieve word variants: wan yanling czechia germany gender task min ((hong g) or (hong ng)) ;*.