Perhaps you should try some spelling variations:
sach tru » sach truc, sach thu, sach tu
tru lang » tre lang, tru nang, tu lang
te sach » toc sach
lang xa » lang ha, dang xay, lang van
cuc ban » cua ban, cac ban, cuu ban
cua tre » cua te, cuu tre, cua triet
va cam » va cham, va cac, va cao
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: te sach tru lang xa hoi. lieu va cam ((cuc ban) or (cuu van)) hanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach tru lang xa hoi. lieu va cam ((cuc ban) OR (cuu van)) hanh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach tru lang xa hoi. lieu va cam ((cuc ban) or (cuu van)) hanh vi cua tre*.