Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
chinh chau » chinh cau, chinh cho, chinh phu
hieu manh » chieu xanh, hieu nganh, dieu hanh
trung cua » truong cua, trung tuan, trung cap
bang cong » dang cong, bang song, hang cong
chinh tai » chinh tri
cua bang » chua bang, cua ban, cua dang
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 sang)) - thanh trung cua bang cong san ((chinh tai) or (chinh chau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu manh) OR (chieu sang)) - thanh trung cua bang cong san ((chinh tai) OR (chinh chau)).
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu manh) or (chieu sang)) - thanh trung cua bang cong san ((chinh tai) or (chinh chau))*.