Perhaps you should try some spelling variations:
cua thuong » cua truong, cua phuong, ca thuong
hieu manh » chieu xanh, hieu nganh, dieu hanh
cua khong » hua khong, cua phuong, cua cong
hoc hieu » hoc thieu, hoc hien, doc hieu
anh dung » anh dong, anh huong, sach dung
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
toan tap » toan ban

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 - anh dung ((cua khong) or (cua thuong)) ((cong dan) or (cong tan)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - anh dung ((cua khong) OR (cua thuong)) ((cong dan) OR (cong tan)) toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - anh dung ((cua khong) or (cua thuong)) ((cong dan) or (cong tan)) toan tap*.