Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
doi chieu » doc hieu, doi chi, ho 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
cong dan » cong san, cong tan, huong dan
than cap » khan cap, thanh lap, thanh cac
phan cau » phan cac, phan tu, phan lap
phan dau » phan tu, hang dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sach - thanh tung pham hang cong dan ((than cap) or (((phan cau) OR (phan dau))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - thanh tung pham hang cong dan ((than cap) OR (((phan cau) OR (phan dau)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - thanh tung pham hang cong dan ((than cap) or (((phan cau) OR (phan dau))))".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh tung pham hang cong dan ((than cap) or (((phan cau) OR (phan dau))))*.