Perhaps you should try some spelling variations:
sach ly » sach lo, sach ty, sach hay
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
nang xa » nang x, lang xa, nang ma
cua tre » cua te, cuu tre, cua triet
tuc va » thuc va, truc va, tuc xa
luc va » duc va, loc va
vi cua » vai cua, di cua

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sach ly) OR (sach y)) nang xa hoi. hieu ve cham ((tuc va) or (luc va)) hanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ly) OR (sach y)) nang xa hoi. hieu ve cham ((tuc va) OR (luc va)) hanh vi cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach ly) OR (sach y)) nang xa hoi. hieu ve cham ((tuc va) or (luc va)) hanh vi cua tre".
• Adding a wildcard symbol may retrieve word variants: tu ((sach ly) OR (sach y)) nang xa hoi. hieu ve cham ((tuc va) or (luc va)) hanh vi cua tre*.