Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung pham » trung phan, tung pham, trung phat
mot chieu » doi chieu, ho chieu
pham hong » pham hoang, pham cong, pham thuong
hong cong » thong cong, hoang cong, chong cong
doc hieu » toc thieu, hoc thieu, hoc hien
cong dan » cong san, cong tan, huong dan
than cap » khan cap, thanh lap, thanh cac
phan cac » nhan cach, phan dau, phan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((mot chieu) or (doc hieu)) sach - thanh trung pham hong cong dan ((than cap) or (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (doc hieu)) sach - thanh trung pham hong cong dan ((than cap) OR (phan cac)).
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (doc hieu)) sach - thanh trung pham hong cong dan ((than cap) or (phan cac))*.