Perhaps you should try some spelling variations:
hung phuong » nhung phuong, dung phuong, hong phuong
chieu sang » chieu sach, chieu xanh, hieu lang
phuong dan » phuong danh, phuong doan, huong dan
hanh luan » khanh luan, hang luan, hanh luat
thanh cac » hanh cac, thanh bac, thanh ca
ho chieu » theo chieu, hoc thieu, doi chieu
van hung » van dung, manh hung, van duong
than cap » khan cap, thanh lap, than cua

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 sang - hanh luan van hung phuong dan ((than cap) or (thanh cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - hanh luan van hung phuong dan ((than cap) OR (thanh cac)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - hanh luan van hung phuong dan ((than cap) or (thanh cac))*.