Perhaps you should try some spelling variations:
va cham » va chat, va tham
nang xa » nang x, lang xa, nang ma
vu cham » vu kham, tu cham, qua cham
vi cua » vai cua, di cua
hoc vi » hoc va, hoc viet
va hoc » van hoc
luc va » duc va, tuc va, loc va
sach v » sach va, sach 2, sach vay
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 v) OR (sach y)) nang xa hoi. hieu ((vu cham) OR (va cham)) luc va hoc vi cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach v) or (sach y)) nang xa hoi. hieu ((vu cham) OR (va cham)) luc va hoc vi cua te~".
• Adding a wildcard symbol may retrieve word variants: te ((sach v) or (sach y)) nang xa hoi. hieu ((vu cham) OR (va cham)) luc va hoc vi cua te*.