Perhaps you should try some spelling variations:
czechia germany » czech german
wang yangming » wang yangming's, wang yanling, wang danning
germany deal » germany dream, germany coal, germany der
task min » task cil, task ii
hong ng » hong kong, hong jong, hong hong
hong g » hong w, hong 7, hong ghi
hong a » hong ma, hong w, kong a

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang yangming czechia germany deal task min ((((hong g) OR (hong a))) OR (hong ng)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yangming czechia germany deal task min ((((hong g) or (hong a))) or (hong ng)) ;*.