Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
trung chua » trung cua, trong chuan, trung ha
chinh chau » chinh cho, chinh phu, minh chau
hieu manh » hieu nganh, dieu hanh, hien hanh
chua nang » chuc nang, chua xang, kha nang
nang cong » nang song, dang cong, bang cong
chinh cau » chinh ca, chinh can, chinh tai
cong san » cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hieu manh) or (chieu xanh)) - thanh trung chua nang cong san ((chinh cau) or (chinh chau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu manh) OR (chieu xanh)) - thanh trung chua nang cong san ((chinh cau) OR (chinh chau)).
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu manh) or (chieu xanh)) - thanh trung chua nang cong san ((chinh cau) or (chinh chau))*.