Perhaps you should try some spelling variations:
thanh tung » thanh cong
mot chieu » doi chieu
tung pham » hung pham, nhung pham, trung phan
pham hang » pham hoang, pham hong, pham hanh
hang cong » dang cong, hang nong, bang cong
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
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: ((mot chieu) or (ho chieu)) sach - thanh tung pham hang cong dan ((than cau) or (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (ho chieu)) sach - thanh tung pham hang cong dan ((than cau) OR (phan tu)).
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (ho chieu)) sach - thanh tung pham hang cong dan ((than cau) or (phan tu))*.