Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
choi thuc » hoc thuc, hoi chuc, cho thue
thuc manh » thuc hanh, thuc thanh, thuc dan
trinh han » trinh quan
hang cong » dang cong, hang nong, bang cong
han hang » hang hang, han chang, ban hang
cong tac » cong ty
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: choi thuc manh - hanh trinh han hang cong tac ((toan cao) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: choi thuc manh - hanh trinh han hang cong tac ((toan cao) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: choi thuc manh - hanh trinh han hang cong tac ((toan cao) or (van ban))*.