Perhaps you should try some spelling variations:
sharing covid » during covid, sharing food, sharing hold
covid pong » covid phone, covid coping, covid's long
chang yan » zhang yan, chang yun, wang yan
yi chang » ii chang, ying chang, jin chang
can tata » can tax
can data » dan data, fan data, chain data
can take » can make, land take

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: yi chang yan ((((can tata) OR (can data))) OR (can take)) sharing covid pong (sar OR saur) ;~.
• Adding a wildcard symbol may retrieve word variants: yi chang yan ((((can tata) or (can data))) or (can take)) sharing covid pong (sar or saur) ;*.