Perhaps you should try some spelling variations:
khang dien » hang dien, khong dien, khang chien
cua triet » cua viet, su triet, va triet
te sach » toc sach
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
xuc van » duc van, luc van, xuc ban
vuc van » duc van, luc van, thuc van
cua tre » cua te, cuu tre, dua tren
sach v » sach va, sach y, sach 2
v nang » va nang, vu nang, van nang
ve cam » ve cham, ve cac, va cam

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 v nang xa hoi. hieu ve cam ((xuc van) OR (vuc van)) khang dien ((cua tre) OR (cua triet))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach v nang xa hoi. hieu ve cam ((xuc van) OR (vuc van)) khang dien ((cua tre) or (cua triet))~".
• Adding a wildcard symbol may retrieve word variants: te sach v nang xa hoi. hieu ve cam ((xuc van) OR (vuc van)) khang dien ((cua tre) or (cua triet))*.