Perhaps you should try some spelling variations:
thanh tung » thanh cong
nhung cong » dung cong, thong cong, nhung don
hang cong » dang cong, hang nong, bang cong
ban thanh » ban hanh, ban hang
khi xanh » khia canh, thi hanh, thi anh
ban than » van thanh, ban hang, ban hanh
tung va » trung va, tuong va, dung va

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

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