Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trinh » canh tranh, hanh chinh
nhung cong » dung cong, thong cong, hang cong
trinh cua » tinh cua, trinh luat, trinh quan
cua nhung » va nhung
van toan » van tuan, van tan, van thanh
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: toc thieu xanh - hanh trinh cua nhung cong ((van toan) or (ban hang)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu xanh - hanh trinh cua nhung cong ((van toan) OR (ban hang)) cau.
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - hanh trinh cua nhung cong ((van toan) or (ban hang)) cau*.