Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hoang thao » hoang thai, hoang hao, hoang thanh
chau tinh » cuu tinh, ha tinh, cua tinh
dang cong » dung cong
thao lua » thao cua, thao lu, thai luan
lua dang » cua dang, lua sang, luan nang
cong tan » cong tac, cong san, cong thanh
tan phi » tac phi, tan phu, toan phai
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 (chau tinh)) - hoang thao lua dang cong tan phi phi~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu sach) OR (chau tinh)) - hoang thao lua dang cong tan phi phi".
• Adding a wildcard symbol may retrieve word variants: doi ((chieu sach) OR (chau tinh)) - hoang thao lua dang cong tan phi phi*.