Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hieu manh » chieu xanh, hieu nganh, dieu hanh
tranh cua » doanh cua
chinh phu » tinh phu, chinh cho
hoc hieu » hoc thieu, hoc hien, doc hieu
manh cua » doanh cua, ban cua
cong dan » cong san, cong tan, huong dan
can cau » van cau, ban cau, ca cau

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 - canh ((tranh cua) or (manh cua)) nhung cong dan ((can cau) or (chinh phu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - canh ((tranh cua) OR (manh cua)) nhung cong dan ((can cau) OR (chinh phu)).
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - canh ((tranh cua) or (manh cua)) nhung cong dan ((can cau) or (chinh phu))*.