Perhaps you should try some spelling variations:
hoc tieng » hoc hien
tieng nam » tieng lam, tieng nhat, tieng han
thuc tien » thuc hien
giang van » hoang van, dang van, gian dan
canh giac » danh gia, anh giao
gian van » gian dan, gian lan, gian lang
canh tac » canh tay, cong tac, anh ta
giac van » giay van, giai van, giac quan
hien nay » hien dai
mien nam » vien nam, viet nam, mien nui
tien nam » tien lam, vien nam, teen nam
tac van » tac vang, cac van, tac va
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 tac van hoc ((mien nam) OR (hien nay)) ) or ((( canh giac van hoc tieng nam ) or ((( canh giac van thu ((mien nam) OR (hien nay)) ) or ( canh ((gian van) or (giang van)) thuc tien nam ))))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( canh tac van hoc ((mien nam) OR (hien nay)) ) OR ((( canh giac van hoc tieng nam ) OR ((( canh giac van thu ((mien nam) OR (hien nay)) ) OR ( canh ((gian van) OR (giang van)) thuc tien nam ))))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( canh tac van hoc ((mien nam) OR (hien nay)) ) or ((( canh giac van hoc tieng nam ) or ((( canh giac van thu ((mien nam) OR (hien nay)) ) or ( canh ((gian van) or (giang van)) thuc tien nam ))))))*".