Perhaps you should try some spelling variations:
thanh tran » thanh trang, thanh toan, thanh tra
thong cong » trong cong, tong cong, thong thong
hoc thieu » toc thieu, hoc hien
tan thong » toan thong, tran thong, tao thong
ho chieu » theo chieu, doi chieu, mot chieu
tran tan » tran tuan, tran van, tran thanh
cong dan » cong san, cong tan, huong dan
phan cau » phan dau, phan cac, phan tu
khan ap » khan cap, han ap, khan dam

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) xanh - thanh tran tan thong cong dan ((phan cau) OR (khan ap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (hoc thieu)) xanh - thanh tran tan thong cong dan ((phan cau) or (khan ap))~".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) OR (hoc thieu)) xanh - thanh tran tan thong cong dan ((phan cau) or (khan ap))*.