Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, truong thanh
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh tran » hanh trang, thanh tran, hanh tram
van duong » van dong, van dung, van phong
tran van » luan van
cong tan » cong san, cong ty, cong ha
cong tac » cong ty
toan tap » toan ban

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 - hanh tran van duong ((cong tan) or (((cong thanh) or (cong tac)))) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh tran van duong ((cong tan) OR (((cong thanh) OR (cong tac)))) toan tap.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh tran van duong ((cong tan) or (((cong thanh) or (cong tac)))) toan tap*.