Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, te sach
so sach » bo sach, co sach, hoc sach
so sanh » do sanh
hieu ve » hieu va, hieu van
cam tuc » cam xuc, cam tu, nam thuc
xa hang » va hang, xa bang, xa hung
hang di » hang doi, hang vi, hang dien
cua tre » cua te, cuu tre, cua triet
ve cam » ve cham, ve cac, va cam
di cua » dai cua, doi cua, de cua
x hoi » xa hoi, o hoi, x ho

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 (((so sach) or (so sanh)))) ky nang x hoi. hieu ve cam tuc xa hang di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (((so sach) OR (so sanh)))) ky nang x hoi. hieu ve cam tuc xa hang di cua tre.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (((so sach) or (so sanh)))) ky nang x hoi. hieu ve cam tuc xa hang di cua tre*.