Perhaps you should try some spelling variations:
chiet tach » chieu sach
thong cong » trong cong, tong cong, thong thong
trung cap » truong cao, trung tam
ho chiet » ho chieu, ho thiet, hoc thiet
dung cua » dung luan, dung cho
cong dan » cong san, cong tan, huong dan
than cau » toan cau, than cap, thanh chau
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chiet tach - thanh ((dung cua) or (trung cap)) thong cong dan ((than cau) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - thanh ((dung cua) OR (trung cap)) thong cong dan ((than cau) OR (phan cau)).
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - thanh ((dung cua) or (trung cap)) thong cong dan ((than cau) or (phan cau))*.