Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
luat nhung » luat chung, luat thuong, thuat nhung
nhung cong » dung cong, thong cong, hang cong
hieu cach » hieu cac, chieu sach, hieu ca
quang cao » nang cao, quang nam, quang cua
hoc hieu » hoc thieu, hoc hien, doc hieu
cong tac » cong ty
tuan cu » tuan tu, quan cua, tuan thu

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 cach - hanh trinh luat nhung cong tac ((quang cao) or (tuan cu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu cach - hanh trinh luat nhung cong tac ((quang cao) OR (tuan cu)).
• Adding a wildcard symbol may retrieve word variants: hoc hieu cach - hanh trinh luat nhung cong tac ((quang cao) or (tuan cu))*.