Perhaps you should try some spelling variations:
canh thai » anh thai, nhanh thai, tranh thai
thai vung » thai cong, thai van
hien nam » phien nam, hien nay, vien nam
vung hoc » dung hoc, vung moc, trung hoc
hoc phan » hoc dan, hoc pho
phan ban » phan banh, phan van, phan ba
canh cac » canh tac, hanh cac, canh giac
tac xa » tuc xa, tac da
tac va » tac da, tuc va, tac ha

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( danh ((tac va) or (tac xa)) hoc hien nam ) or ((( canh thai vung hoc phan ban ) or ( canh cac ((van hoc) OR (van hoa)) phien ban ))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( danh ((tac va) OR (tac xa)) hoc hien nam ) OR ((( canh thai vung hoc phan ban ) OR ( canh cac ((van hoc) OR (van hoa)) phien ban )))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( danh ((tac va) or (tac xa)) hoc hien nam ) or ((( canh thai vung hoc phan ban ) or ( canh cac ((van hoc) OR (van hoa)) phien ban ))))".
• Adding a wildcard symbol may retrieve word variants: (( danh ((tac va) or (tac xa)) hoc hien nam ) or ((( canh thai vung hoc phan ban ) or ( canh cac ((van hoc) OR (van hoa)) phien ban ))))*.