Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung phap » trung phan, trong phap, trung phat
phap chong » phap phong, phap cong, pham hong
chong cong » cong cong, thong cong, cuong cong
hoc thieu » toc thieu, hoc hien
doc hieu » toc thieu, hoc hien
cong tan » cong tac, cong san, cong thanh
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) or (hoc thieu)) xanh - thanh trung phap chong cong tan ((than cau) or (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (hoc thieu)) xanh - thanh trung phap chong cong tan ((than cau) OR (phan tu)).
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (hoc thieu)) xanh - thanh trung phap chong cong tan ((than cau) or (phan tu))*.