Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
thu sach » tu sach, thuat sach, thuoc sach
cham xuc » cam xuc, cham soc, pham duc
thanh te » thanh ve, thanh de, thanh le
cong hoa » dong hoa, dong hoc, hang hoa
chat xuc » chat huu, cam xuc, chao xu
sach ke » sach kem, sach de, sach che
hieu vu » hieu va, hieu ve, hieu su
cong ha » dong ha, cong tac, cong san
cua tre » cua te, cuu tre, cua triet
te cua » tue cua, le cua, de cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach ke ((cong ha) OR (cong hoa)) noi. hieu vu ((cham xuc) or (chat xuc)) van thanh te cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ke ((cong ha) OR (cong hoa)) noi. hieu vu ((cham xuc) OR (chat xuc)) van thanh te cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach ke ((cong ha) OR (cong hoa)) noi. hieu vu ((cham xuc) or (chat xuc)) van thanh te cua tre".
• Adding a wildcard symbol may retrieve word variants: thu sach ke ((cong ha) OR (cong hoa)) noi. hieu vu ((cham xuc) or (chat xuc)) van thanh te cua tre*.