Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
cham xuc » chat xuc, cham soc, pham duc
lang tai » lang thai, hang tai, tang tai
tai khoa » da khoa, noi khoa
hanh vai » hanh vi, hanh tai, hanh van
hanh va » hang va, hanh vi
cua tre » cua te, cuu tre, cua triet
sach ty » sach y, sach tu, sach thu
hieu ve » hieu va, hieu van
ty lang » tay lang, ty xang, ty hang

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuoc sach ty lang tai khoa. hieu ve ((cham xuc) or (cam xuc)) va ((hanh vai) or (hanh va)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc sach ty lang tai khoa. hieu ve ((cham xuc) OR (cam xuc)) va ((hanh vai) OR (hanh va)) cua tre.
• Adding a wildcard symbol may retrieve word variants: thuoc sach ty lang tai khoa. hieu ve ((cham xuc) or (cam xuc)) va ((hanh vai) or (hanh va)) cua tre*.