Perhaps you should try some spelling variations:
cham loc » cham soc, chon loc, cham o
nang xa » nang x, lang xa, nang ma
hieu vu » hieu va, hieu ve, hieu su
vu cham » va cham, vu kham, tu cham
cua tre » cua te, cuu tre, cua triet
sach v » sach va, sach vay
loc va » hoc va, luc va
va dau » va dao
dau vi » dau ve, dau va, dat vi
vi cua » vai cua, di cua

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) OR (sach 2))) OR (sach y)) nang xa hoi. hieu vu cham loc va dau vi cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((((sach v) OR (sach 2))) or (sach y)) nang xa hoi. hieu vu cham loc va dau vi cua tre~".
• Adding a wildcard symbol may retrieve word variants: te ((((sach v) OR (sach 2))) or (sach y)) nang xa hoi. hieu vu cham loc va dau vi cua tre*.