Perhaps you should try some spelling variations:
czechia germany » czech german
lang yanling » wang yanling, wang yangming, zhang yunling
germany data » german data, germany dream, germany east
data task » data tax, data test
task min » task cil, task ii
hong 7 » 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 data task min ((((hong 7) OR (hong w))) or (hong kong)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yanling czechia germany data task min ((((hong 7) OR (hong w))) OR (hong kong)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang yanling czechia germany data task min ((((hong 7) OR (hong w))) or (hong kong)) ;*".