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
tuan dung » tuan duong, tran dung, tan dung
cuong tap » luong tap, cong tac, luong tai
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)) tuan dung cuong tap toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - ((manh trung) OR (manh hung)) tuan dung cuong tap toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((manh trung) OR (manh hung)) tuan dung cuong tap toan ban*.