Perhaps you should try some spelling variations:
czechia germany » czech german
lang yanling » wang yanling, wang yangming, zhang yunling
germany deal » germany dream, germany coal, germany der
task min » task cil
task ii » task cil
hong 7 » hong w, hong a, hong g
kong » long, pong, ong

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang yanling czechia germany deal ((task min) OR (task ii)) ((hong 7) or (hong kong)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yanling czechia germany deal ((task min) OR (task ii)) ((hong 7) OR (hong kong)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang yanling czechia germany deal ((task min) OR (task ii)) ((hong 7) or (hong kong)) ;*".