Perhaps you should try some spelling variations:
lang van » dang van, tang van, hoang van
su sach » so sach, vu sach
va danh » va dinh, va dan, dia danh
va hanh » van hanh, va thanh, ban hanh
cac xuc » cam xuc, cac nuoc, chat xuc
qua cac » cua cac
lang xa » lang ha, dang xay
vai hoa » van hoa, va hoa, dai hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach y ((lang xa) or (lang van)) hoi. hieu qua cac xuc ((va hanh) or (va danh)) vai hoa viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y ((lang xa) OR (lang van)) hoi. hieu qua cac xuc ((va hanh) OR (va danh)) vai hoa viet.
• Adding a wildcard symbol may retrieve word variants: su sach y ((lang xa) or (lang van)) hoi. hieu qua cac xuc ((va hanh) or (va danh)) vai hoa viet*.