Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
nhung cong » dung cong, thong cong, hang cong
hien bach » vien bach, thien hach, hien hanh
trinh he » trinh han, trinh hoa, trinh thi
he nhung » hee nhung, ve nhung, me nhung
cong tac » cong ty
tac van » tac vang, cac van, tac va

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien bach - hanh trinh he nhung cong tac van ban~.
• Adding a wildcard symbol may retrieve word variants: hoc hien bach - hanh trinh he nhung cong tac van ban*.