Perhaps you should try some spelling variations:
truc va » thuc va, thuc vat, trung va
hieu ve » hieu va, hieu van
luy tre » luyen tre
nang xa » nang x, lang xa, nang ma
sach v » sach va, sach y, sach vay
ve cam » ve cham, ve cac, va cam
sach 2 » sach y
vi luy » vi lua, vi luu

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: su ((sach v) OR (sach 2)) nang xa hoi. hieu ve cam ((duc va) OR (truc va)) hanh vi luy tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su ((sach v) OR (sach 2)) nang xa hoi. hieu ve cam ((duc va) or (truc va)) hanh vi luy tre~".
• Adding a wildcard symbol may retrieve word variants: su ((sach v) OR (sach 2)) nang xa hoi. hieu ve cam ((duc va) or (truc va)) hanh vi luy tre*.