Perhaps you should try some spelling variations:
quang phuong » bang phuong, dung phuong, hoang phuong
phuong luan » phuong lan, phong luan, phuong loan
luan phan » luan van, luan hoan
ho chieu » theo chieu, hoc thieu, mot chieu
so quang » soi quang, son quang, do quang
phan dau » phan tu, hang dau
cong so » cong san, cong hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (toc thieu)) tinh - thanh cong so quang phuong luan phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (toc thieu)) tinh - thanh cong so quang phuong luan phan dau.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (toc thieu)) tinh - thanh cong so quang phuong luan phan dau*.