Perhaps you should try some spelling variations:
nhung cong » dung cong, hang cong, nhung don
thong cong » trong cong, tong cong, thong thong
chua xang » chua nang, chuc nang, chu bang
cho chua » cho chu, cho cua, ho chua
trang va » tran van, hang va
dan than » dan chan, ban than, van than
than cao » toan cao, thai cao, than cap
tang va » tang van, thang va, tang vat

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: cho chua xang - hanh ((tang va) OR (trang va)) ((nhung cong) OR (thong cong)) dan than cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cho chua xang - hanh ((tang va) or (trang va)) ((nhung cong) OR (thong cong)) dan than cao~".
• Adding a wildcard symbol may retrieve word variants: cho chua xang - hanh ((tang va) or (trang va)) ((nhung cong) OR (thong cong)) dan than cao*.