Perhaps you should try some spelling variations:
thanh thuong » thanh huong, thanh chuong, thanh phuong
thanh truong » thanh trung, thanh tung, thanh huong
thong cong » trong cong, tong cong, thong thong
chi xanh » chi anh, chi danh, chi hanh
ca thong » ca thuong, va thong, ca trong
cong tac » cong ty
khan cap » than cap, khoan cam, phan cac
doi chi » doi khi
khan ap » han ap, khan dam

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - ((thanh truong) or (thanh thuong)) ca thong cong tac ((khan cap) or (khan ap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - ((thanh truong) OR (thanh thuong)) ca thong cong tac ((khan cap) OR (khan ap)).
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - ((thanh truong) or (thanh thuong)) ca thong cong tac ((khan cap) or (khan ap))*.