Perhaps you should try some spelling variations:
thu sach » thuat sach, thuoc sach, thu hoach
van dinh » van minh, van dich, va dinh
dinh dai » dinh dat, sinh dai, dinh dao
tu sach » su sach, te sach, tu cach
tang xa » trang xa, tang ma, tang ha
lang xa » lang ha, dang xay, lang van
cac xuc » cam xuc, cac nuoc, chat xuc
xuc van » duc van, luc van, vuc van
cua tre » cua te, cuu tre, cua triet

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) or (thu sach)) ky ((tang xa) or (lang xa)) hoi. lieu va cac xuc van dinh dai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thu sach)) ky ((tang xa) OR (lang xa)) hoi. lieu va cac xuc van dinh dai cua tre.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (thu sach)) ky ((tang xa) or (lang xa)) hoi. lieu va cac xuc van dinh dai cua tre*.