Perhaps you should try some spelling variations:
thanh tung » thanh cong
nhung cong » dung cong, thong cong, hang cong
trinh cong » trinh dung
tieu xanh » tieu danh, chieu xanh, dieu hanh
cua nhung » va nhung
chinh cau » chinh chau, chinh can, chinh tai
tung cua » trung cua, tuong cua, dung cua
cong san » cong tac
chinh ca » chinh ta, chinh va, chinh tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - thanh tung cua nhung cong san ((((chinh cau) or (trinh cong))) or (chinh ca))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - thanh tung cua nhung cong san ((((chinh cau) OR (trinh cong))) OR (chinh ca)).
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - thanh tung cua nhung cong san ((((chinh cau) or (trinh cong))) or (chinh ca))*.