Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
thanh phan » thanh pho, thanh san, thanh toan
thi chieu » thi chien, thi hieu, theo chieu
hanh nang » anh nang, ganh nang, hanh mang
cao thong » cao thuong, tao thong, cao phong
ho chieu » theo chieu, hoc thieu, doi chieu
cong san » cong tac
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (thi chieu)) xanh - hanh nang cao thong cong san ((thanh phan) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (thi chieu)) xanh - hanh nang cao thong cong san ((thanh phan) OR (phan cau)).
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (thi chieu)) xanh - hanh nang cao thong cong san ((thanh phan) or (phan cau))*.