Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhung cong » dung cong, hang cong, nhung don
thong cong » trong cong, tong cong, thong thong
theo chu » theo chieu, cho chu, chao chu
chu xang » chua xang, chu bang, chuc nang
trung va » truong va, trang va, trung ha
than cao » toan cao, thai cao, than sao
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu xang - thanh trung va ((nhung cong) OR (thong cong)) dan ((than cao) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xang - thanh trung va ((nhung cong) OR (thong cong)) dan ((than cao) OR (than cap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xang - thanh trung va ((nhung cong) OR (thong cong)) dan ((than cao) or (than cap))".
• Adding a wildcard symbol may retrieve word variants: theo chu xang - thanh trung va ((nhung cong) OR (thong cong)) dan ((than cao) or (than cap))*.