Perhaps you should try some spelling variations:
quang quan » quang tuan, quang uan, quan quan
quan quang » qua quang, quan quan, quat quang
van chieu » van hieu, van chien, van hien
chieu day » chien dau, chieu cao, hieu dac
quang thi » quang thai, quang tri, quang chi
thi lan » thi hanh, thi nang, thi lien

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tin dung luan van chieu day ) or ( tinh quang quan quang thi lan ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tin dung luan van chieu day ) OR ( tinh quang quan quang thi lan ))*.