Perhaps you should try some spelling variations:
nhung doanh » nhung danh, dung doanh, nhung don
thong cong » trong cong, thong thong, phong chong
chau tinh » cuu tinh, ha tinh, cua tinh
doanh cua » doanh luan
tong cong » trong cong, cong cong, dung cong
san than » sang than, san thanh, ban than
than cao » toan cao, thai cao, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chau tinh) or (trieu tinh)) - nhung doanh cua ((thong cong) OR (tong cong)) san than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chau tinh) OR (trieu tinh)) - nhung doanh cua ((thong cong) OR (tong cong)) san than cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chau tinh) or (trieu tinh)) - nhung doanh cua ((thong cong) OR (tong cong)) san than cao".
• Adding a wildcard symbol may retrieve word variants: doi ((chau tinh) or (trieu tinh)) - nhung doanh cua ((thong cong) OR (tong cong)) san than cao*.