Perhaps you should try some spelling variations:
hoc sach » hoc sinh, hoc cac, hoc anh
te sach » toc sach
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
van anh » van thanh, tuan anh, van minh
cua tre » cua te, cuu tre, cua triet
y lang » o lang, _ lang, tay lang
ve tam » ve tac, ve tai, va tam
tam tu » nam tu, cam tu, dam tu
tu van » tu va
anh ve » hanh ve, anh va, anh viet
ve cua » le cua, de cua, te cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((te sach) or (hoc sach)) y lang xa hoi. hieu ve tam tu van anh ve cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (hoc sach)) y lang xa hoi. hieu ve tam tu van anh ve cua tre.
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (hoc sach)) y lang xa hoi. hieu ve tam tu van anh ve cua tre*.