Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung pham » trung phan, tung pham, trung phat
pham hoang » pham hong, phap hoan, pham cong
mot chieu » doi chieu, ho chieu
vuong dan » huong dan, tuong dan, xuong dan
doc hieu » toc thieu, hoc thieu, hoc hien
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 hoang vuong dan ((than cap) OR (phan cac))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((mot chieu) OR (doc hieu)) sach - thanh trung pham hoang vuong dan ((than cap) OR (phan cac))".
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) OR (doc hieu)) sach - thanh trung pham hoang vuong dan ((than cap) OR (phan cac))*.