Perhaps you should try some spelling variations:
thanh trinh » thanh tinh, thanh binh, thanh trung
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trinh » canh tranh, hanh chinh
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
cua nhung » va nhung
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan ban » van ban

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) or (hanh trinh)) cua nhung cong san toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - ((thanh trinh) OR (hanh trinh)) cua nhung cong san toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((thanh trinh) or (hanh trinh)) cua nhung cong san toan ban*.