Perhaps you should try some spelling variations:
trinh nghien » trinh nghe, kinh nghiem, trinh thiet
thanh trinh » hanh trinh, thanh tinh, thanh binh
nghien tong » nghiep trong, nghiem tuong, nghiep thong
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
tong cong » trong cong, cong cong, dung cong
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 thieu xanh - thanh trinh nghien tong cong tac van ban~.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh trinh nghien tong cong tac van ban*.