Perhaps you should try some spelling variations:
thuoc phien » thuc hien, phuoc hien, thuat phien
hoc phien » hoc nghien, hoc phan, hoc thieu
canh giac » danh gia, anh giao, canh tac
phien nam » hien nay, phien ban, vien nam
van thuoc » va thuoc, ban thuoc, van thuc
canh cac » canh tac, hanh cac, canh chau
hien nam » hien nay, vien nam, mien nam
anh luan » anh tuan, anh quan, anh xuan
giac van » gian van, giay van, giai van
cac van » cac dan
van hoc » van hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((( canh cac van hoc hien nam ) or ( anh luan van hoc hien nam ))) or ((( canh giac van hoc phien nam ) or ( canh giac van thuoc phien nam ))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((( canh cac van hoc hien nam ) OR ( anh luan van hoc hien nam ))) OR ((( canh giac van hoc phien nam ) OR ( canh giac van thuoc phien nam )))).
• Adding a wildcard symbol may retrieve word variants: (((( canh cac van hoc hien nam ) or ( anh luan van hoc hien nam ))) or ((( canh giac van hoc phien nam ) or ( canh giac van thuoc phien nam ))))*.