Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
trinh dinh » trinh kinh, trinh sinh, trinh dung
hoc thieu » toc thieu, hoc hien
hinh anh » thich anh
van hang » van khang, van hoang, van thang
cong tac » cong ty
toan cao » toan ban, toan tap

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 - ((trinh dinh) or (hinh anh)) van hang ((cong san) or (cong tac)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - ((trinh dinh) OR (hinh anh)) van hang ((cong san) OR (cong tac)) toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((trinh dinh) or (hinh anh)) van hang ((cong san) or (cong tac)) toan cao*.