Perhaps you should try some spelling variations:
thanh trung » thanh tung
hoc thieu » toc thieu, hoc hien
trung cua » truong cua, trung tuan, trung cap
cong cong » cong dong, trong cong, dung cong
tran chau » tranh chap, tran huu
ho chieu » theo chieu, doi chieu, mot chieu
cong tac » cong ty
ran cau » van cau, ban cau, can cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (hoc thieu)) tach - thanh trung cua cong cong tac ((ran cau) or (tran chau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) tach - thanh trung cua cong cong tac ((ran cau) OR (tran chau)).
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (hoc thieu)) tach - thanh trung cua cong cong tac ((ran cau) or (tran chau))*.