Perhaps you should try some spelling variations:
during congo » during covid, during coal, during cold
star things » smart things, star ting, other things
using congo » using long, using condoms, using control
yang nine » wang ning, yang jie, yang jin
nine star » nine smart, nine state, five star
lang yan » wang yan, wang yang, zhang yan
i gang » ii gang, li gang, yi gang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((lang yan) or (i gang)) yang nine star things ((during congo) OR (using congo)) bin ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((lang yan) OR (i gang)) yang nine star things ((during congo) OR (using congo)) bin ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((lang yan) or (i gang)) yang nine star things ((during congo) OR (using congo)) bin ;*".