Perhaps you should try some spelling variations:
thanh dung » thanh duong, thanh tung, thanh hung
chu quang » chat quang, vu quang
hanh dung » anh dung, hanh dong, manh dung
chu bang » thu bang, chuc nang, chu trang
luan han » luan hoan, luan phan, luan van
han cong » phan cong, hang cong, hanh cong
cong van » cong vang, cong san, song van
van than » van thanh, van thang, van tuan
than cao » toan cao, thai cao, than cap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: cho ((chu bang) or (chu quang)) - ((hanh dung) OR (thanh dung)) luan han cong van than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho ((chu bang) OR (chu quang)) - ((hanh dung) OR (thanh dung)) luan han cong van than cao*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cho ((chu bang) or (chu quang)) - ((hanh dung) OR (thanh dung)) luan han cong van than cao*".