Perhaps you should try some spelling variations:
cach thuc » anh thuc, cac thu
sach thu » sach thue, sach thieu, sach tham
hanh vai » hanh vi, hanh va, hanh tai
vai cuu » vai cua
va hanh » van hanh, va thanh, va danh
va chat » van chat, va phat, cao chat
ve chat » van chat
nang co » nang cao, nang doc, nang noi
cuu tre » cua tre, cau tren, cau treo
co hoi » co hoc, co loi
do va » do van, so 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 thu) or (cach thuc)) nang co hoi. hieu ((ve chat) or (va chat)) do va hanh vai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu ((sach thu) OR (cach thuc)) nang co hoi. hieu ((ve chat) OR (va chat)) do va hanh vai cuu tre.
• Adding a wildcard symbol may retrieve word variants: thu ((sach thu) or (cach thuc)) nang co hoi. hieu ((ve chat) or (va chat)) do va hanh vai cuu tre*.