Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
manh trung » manh tung, thanh trung, sinh trung
hoc thieu » toc thieu, hoc hien
manh hung » anh huong
cap dung » ap dung, cao dung, chan dung
van quan » van ban
von luan » tong luan

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)) cap dung trong ((van quan) or (von luan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - ((manh trung) OR (manh hung)) cap dung trong ((van quan) OR (von luan)) ban.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((manh trung) or (manh hung)) cap dung trong ((van quan) or (von luan)) ban*.