Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
cua thuong » cua truong, cua phuong, ca thuong
chau tinh » cuu tinh, ha tinh, cua tinh
doi chau » doi chieu, gioi chau, hoi chu
cua tong » cua cong, cua dong, cua nong
cong van » cong vang, song van, cong tan
cong san » cong tac
tuan cao » toan cao, juan cao, quang cao

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 - hanh doanh ((cua thuong) or (cua tong)) ((cong van) OR (cong san)) tuan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chau tinh - hanh doanh ((cua thuong) OR (cua tong)) ((cong van) OR (cong san)) tuan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chau tinh - hanh doanh ((cua thuong) or (cua tong)) ((cong van) OR (cong san)) tuan cao".
• Adding a wildcard symbol may retrieve word variants: doi chau tinh - hanh doanh ((cua thuong) or (cua tong)) ((cong van) OR (cong san)) tuan cao*.