Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
canh manh » lanh manh, canh tranh, cach mang
cua nhung » va nhung
doi chau » gioi chau, hoi chu, lai chau
manh cua » doanh cua, ban cua
cong dan » cong san, cong tan, huong dan
than cau » toan cau, phan cau, than cap
hang ca » hang va, nang cao, hang tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chau) or (doi chieu)) tinh - canh manh cua nhung cong dan ((than cau) or (hang ca))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chau) OR (doi chieu)) tinh - canh manh cua nhung cong dan ((than cau) OR (hang ca)).
• Adding a wildcard symbol may retrieve word variants: ((doi chau) or (doi chieu)) tinh - canh manh cua nhung cong dan ((than cau) or (hang ca))*.