Perhaps you should try some spelling variations:
sach ky » sach y, sach ty, sach kem
qua cac » cua cac
cac xuc » cam xuc, cac nuoc, chat xuc
va danh » va dinh, va dan, va hanh
cho chu » cho thue
chu tre » cho tre, chu tri, cuu tre
sac ky » cac ky, sai ky
co hoi » co hoc
xuc va » duc va, tuc va, luc va

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 ky) or (sac ky)) nang ((co hoi) or (co loi)). hieu qua cac xuc va danh cho chu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu ((sach ky) OR (sac ky)) nang ((co hoi) OR (co loi)). hieu qua cac xuc va danh cho chu tre.
• Adding a wildcard symbol may retrieve word variants: thu ((sach ky) or (sac ky)) nang ((co hoi) or (co loi)). hieu qua cac xuc va danh cho chu tre*.