Perhaps you should try some spelling variations:
thieu quang » hieu quang, thien quan, trien quang
hoc thieu » toc thieu, hoc hien
hanh dung » thanh dung, anh dung, hanh dong
san huong » san thuong, ban huong, van huong
manh toan » thanh toan, anh tuan, tinh toan
luan san » luan van, luan hoan, luan phan
dan toan » van toan, dan than, xuan toan

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 quang - hanh dung luan san huong ((dan toan) or (manh toan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu quang - hanh dung luan san huong ((dan toan) OR (manh toan)) ban.
• Adding a wildcard symbol may retrieve word variants: hoc thieu quang - hanh dung luan san huong ((dan toan) or (manh toan)) ban*.