Perhaps you should try some spelling variations:
hieu lang » chieu sang, hieu quang, nhieu tang
canh manh » lanh manh, canh tranh, cach mang
cua nhung » va nhung
manh cua » doanh cua, ban cua
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
than cap » khan cap, thanh lap, thanh cac
ho hieu » ho chieu, hoi hieu, nho hieu
cao cap » cao chat

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho hieu lang - canh manh cua nhung ((cong dan) OR (cong san)) ((cao cap) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - canh manh cua nhung ((cong dan) OR (cong san)) ((cao cap) OR (than cap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho hieu lang - canh manh cua nhung ((cong dan) OR (cong san)) ((cao cap) or (than cap))".
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - canh manh cua nhung ((cong dan) OR (cong san)) ((cao cap) or (than cap))*.