Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhung cong » dung cong, thong cong, hang cong
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
cong dan » cong san, cong tan, huong dan
phan cau » phan dau, phan cac, phan tu
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc hien) or (theo tieu)) xanh - thanh trung cua nhung cong dan ((phan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc hien) OR (theo tieu)) xanh - thanh trung cua nhung cong dan ((phan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ((hoc hien) or (theo tieu)) xanh - thanh trung cua nhung cong dan ((phan cau) or (toan ban))*.