Perhaps you should try some spelling variations:
thanh thuong » thanh huong, thanh chuong, thanh phuong
hieu manh » chieu xanh, hieu nganh, dieu hanh
dai phung » dai phong, tai phuong, mai phuong
dai khung » dai khong, dam khung, dai khoang
hoc hieu » hoc thieu, hoc hien, doc hieu
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
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: hoc hieu manh - thanh thuong ((dai phung) or (dai khung)) ((cong dan) OR (cong tan)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - thanh thuong ((dai phung) OR (dai khung)) ((cong dan) OR (cong tan)) toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hieu manh - thanh thuong ((dai phung) or (dai khung)) ((cong dan) OR (cong tan)) toan cao".
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - thanh thuong ((dai phung) or (dai khung)) ((cong dan) OR (cong tan)) toan cao*.