Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trung » thanh trung, hanh trang, manh trung
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
trung cap » truong cao, trung tam
bang cong » dang cong, bang song, hang cong
van toan » van tuan, van tan, van thanh
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 - hanh trung cap ((nhung cong) or (bang cong)) van toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh trung cap ((nhung cong) OR (bang cong)) van toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh trung cap ((nhung cong) or (bang cong)) van toan ban*.