Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
hieu cach » hieu cac, chieu sach, hieu ca
hien hanh » dieu hanh
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((hieu cach) or (hien hanh)) - hanh tranh cua nhung ((cong dan) or (cong tan)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((hieu cach) OR (hien hanh)) - hanh tranh cua nhung ((cong dan) OR (cong tan)) toan ban.
• Adding a wildcard symbol may retrieve word variants: toc ((hieu cach) or (hien hanh)) - hanh tranh cua nhung ((cong dan) or (cong tan)) toan ban*.