Perhaps you should try some spelling variations:
thuat phien » thuat hien, thuat dien, thua thien
vang thuat » vuong thuat, va thuat, van thuan
hoc phien » thuoc phien, hoc nghien, hoc thieu
danh tac » canh tac, danh bac, doanh tai
hien nam » phien nam, hien nay, vien nam
canh tay » canh tac, thanh tay, anh ta
tay vang » tac vang, tay vung, tay lang
vang hoc » nang hoc, vung hoc, bang hoc
canh cac » canh tac, hanh cac, canh giac
hoc phan » hoc dan, hoc pho
phan ban » phan banh, phan van, phan ba
tac van » tac vang, tac va, tac can
van hoc » van hoa
cac van » cac dan

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( danh tac van hoc hien nam ) OR ((((( canh tay vang hoc phien ban ) OR ( canh tay vang thuat phien ban ))) OR ((( canh cac van hoc phien ban ) OR ( canh cac van hoc phan ban ))))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( danh tac van hoc hien nam ) or ((((( canh tay vang hoc phien ban ) or ( canh tay vang thuat phien ban ))) or ((( canh cac van hoc phien ban ) OR ( canh cac van hoc phan ban ))))))~".
• Adding a wildcard symbol may retrieve word variants: (( danh tac van hoc hien nam ) or ((((( canh tay vang hoc phien ban ) or ( canh tay vang thuat phien ban ))) or ((( canh cac van hoc phien ban ) OR ( canh cac van hoc phan ban ))))))*.