Perhaps you should try some spelling variations:
thien hach » thien thanh, hien hanh
hanh trinh » canh tranh, hanh chinh
nhung cong » dung cong, thong cong, hang cong
hoc thien » hoc hien, hoc thieu, hoc thiet
ban hangh » ban hanh, ban thanh, van hanh
trinh va » trinh van, trinh vat, trinh ve
ban hang » ngan hang

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thien hach - hanh trinh va nhung cong ((ban hang) or (ban hangh)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien hach - hanh trinh va nhung cong ((ban hang) OR (ban hangh)) cau.
• Adding a wildcard symbol may retrieve word variants: hoc thien hach - hanh trinh va nhung cong ((ban hang) or (ban hangh)) cau*.