Perhaps you should try some spelling variations:
danh dien » dinh dien, danh kien, danh lien
dien cua » dieu cua, dien cuc, dien cu
te sach » toc sach
hieu va » lieu va, hieu qua
sach va » sach xa, sach ha, sach dao
hieu vu » hieu ve, hieu su, dieu vu
lang xa » lang ha, dang xay, lang van
va lang » va nang, hoa lang
soc va » hoc va, doc va, goc va
loc va » hoc va, luc va
cua te » cua tu

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: te sach va lang xa hoi. ((hieu vu) OR (hieu va)) cham ((soc va) OR (loc va)) danh dien cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach va lang xa hoi. ((hieu vu) OR (hieu va)) cham ((soc va) or (loc va)) danh dien cua te~".
• Adding a wildcard symbol may retrieve word variants: te sach va lang xa hoi. ((hieu vu) OR (hieu va)) cham ((soc va) or (loc va)) danh dien cua te*.