Perhaps you should try some spelling variations:
sharing tan » sharing tags, sharing a, sharing bad
yang yang » wang yang, wang yan
yan yang » yao yang, dan yang, tan yang
end cost » end close, land cost
tan gong » tan hong, tan kong, tan yong
gong hui » tong hui, tong shui, wang hui
end iot » end note
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 yang) or (yang yang)) ((end cost) OR (end iot)) sharing tan gong hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yan yang) OR (yang yang)) ((end cost) OR (end iot)) sharing tan gong hui ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yan yang) or (yang yang)) ((end cost) OR (end iot)) sharing tan gong hui ;*".