Perhaps you should try some spelling variations:
sharing oil » sharing big, sharing his, sharing covid
sharing our » shaping our, sharpening our
can cash » a cash
can post » can cost, can lost, can past
yan zhi » wang zhi
yang du » yang di, yang d, yang mu
yan zi » yuan zi, ban zi
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yan zi) OR (yan zhi)) ((can post) or (can cash)) ((sharing oil) or (sharing our)) yang du ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yan zi) OR (yan zhi)) ((can post) OR (can cash)) ((sharing oil) OR (sharing our)) yang du ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yan zi) OR (yan zhi)) ((can post) or (can cash)) ((sharing oil) or (sharing our)) yang du ;*".