Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
manh trung » manh tung, thanh trung, sinh trung
dung cuong » dung cong, dung luong, dang cuong
hoc thieu » toc thieu, hoc hien
manh hung » anh huong
cuong tap » luong tap, cong tac, luong tai
tan dung » tran dung, tin dung, van dung
tap toan » tap doan, tap quan, bai 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 - ((manh trung) or (manh hung)) tan dung cuong tap toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - ((manh trung) OR (manh hung)) tan dung cuong tap toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((manh trung) or (manh hung)) tan dung cuong tap toan ban*.