Perhaps you should try some spelling variations:
thanh trung » thanh tung
chiet tach » chieu sach
thong cong » trong cong, tong cong, thong thong
trung cua » truong cua, trung tuan, trung cap
cua thong » cua thuong, cua khong, cua tong
chinh cau » chinh chau, chinh ca, chinh can
minh chau » tinh chat
ho chiet » ho chieu, ho thiet, hoc thiet
cong san » cong tac
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 trung cua thong cong san ((((chinh cau) or (minh chau))) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - thanh trung cua thong cong san ((((chinh cau) OR (minh chau))) OR (phan cau)).
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - thanh trung cua thong cong san ((((chinh cau) or (minh chau))) or (phan cau))*.