Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
luat thong » luat thuong, suat thong, xuat thong
thong cong » trong cong, tong cong, thong thong
hieu manh » chieu xanh, hieu nganh, dieu hanh
hoc hieu » hoc thieu, hoc hien, doc hieu
cong san » cong tac
tan cao » toan cao, tao cao, tay cao
tay co » ty co, cay co, tay o

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 - hanh trinh luat thong cong san ((tan cao) or (tay co))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - hanh trinh luat thong cong san ((tan cao) OR (tay co)).
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - hanh trinh luat thong cong san ((tan cao) or (tay co))*.