Perhaps you should try some spelling variations:
phien nam » hien nay, phien ban, mien nam
hoa phien » hoa hien, hoan thien, hoa phi
danh tac » danh bac, danh thuc, danh tu
hoa phan » hoa dan, co phan
canh tac » canh tay, canh giac, cong tac
vien nam » viet nam, vien dai, hien nay
phan nam » pham nam, nhan nam, phan cam
hien nam » hien nay, mien nam, huyen nam
tac xa » tuc xa, tac da
xa hoa » xa khoa, xa hoi, ma hoa
tac va » tac da, tuc va, tac ha
va hoa » va hoc, ma hoa

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