Perhaps you should try some spelling variations:
trinh phuong » trinh duong, trinh dung, trinh cong
phuong quan » phuong quang, phuong quynh, thuong quang
thuong luan » thuong lan, thong luan, thuong luong
truong luan » truong quan, truong luat, truong quang
hieu soat » hieu suat, hieu hoat, hieu luat
quan van » luan van, quan va, quan luan
van hieu » cao hieu
van ke » van ket, van de, van ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( trinh phuong quan van ke toan ) or ( minh ((thuong luan) OR (truong luan)) van hieu soat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( trinh phuong quan van ke toan ) OR ( minh ((thuong luan) OR (truong luan)) van hieu soat )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( trinh phuong quan van ke toan ) or ( minh ((thuong luan) OR (truong luan)) van hieu soat ))".
• Adding a wildcard symbol may retrieve word variants: (( trinh phuong quan van ke toan ) or ( minh ((thuong luan) OR (truong luan)) van hieu soat ))*.