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 cao » thai cao, than cap, than sao
toan cao » toan ban, toan tap

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 cao) OR (toan cao))~.
• 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 cao) OR (toan cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chau) or (doi chieu)) tinh - canh manh cua nhung cong dan ((than cao) OR (toan cao))".
• Adding a wildcard symbol may retrieve word variants: ((doi chau) or (doi chieu)) tinh - canh manh cua nhung cong dan ((than cao) OR (toan cao))*.