Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hoang thao » hoang thai, hoang hao, hoang thanh
cong thanh » dong thanh, cong trinh, cong tan
dang cong » dung cong
thanh phi » thanh pho, thanh phan, thanh pham
thao lua » thao cua, thao lu, thai luan
lua dang » cua dang, lua sang, luan nang
phi phi » chi phi, phi thi, thi phi

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) OR (trieu tinh)) - hoang thao lua dang cong thanh phi phi~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu sach) OR (trieu tinh)) - hoang thao lua dang cong thanh phi phi".
• Adding a wildcard symbol may retrieve word variants: doi ((chieu sach) OR (trieu tinh)) - hoang thao lua dang cong thanh phi phi*.