Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thanh tung » thanh cong
hoc thieu » toc thieu, hoc hien
van hoang » van hoan, quan hoang, tran hoang
may nong » may cong, may nang, mo nong
cong tan » cong tac, cong san, cong thanh
tan khan » tan khang, tan nhan, toan khoan
khan cap » khan ap, than cap, khoan cam

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 tung ((may nong) or (van hoang)) cong tan khan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh tung ((may nong) OR (van hoang)) cong tan khan cap.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh tung ((may nong) or (van hoang)) cong tan khan cap*.