Perhaps you should try some spelling variations:
bang cac » nang cao, hang ca, dung cac
cac phoi » cac thoi, cac khoi, cap phoi
hanh doi » thanh doi, hanh noi, hang doi
tu cach » tu cac
su sach » so sach, vu sach
ky bang » ky nang, ky dang, ke bang
cac xuc » cam xuc, cac nuoc, chat xuc
va hanh » van hanh, va thanh, va danh
doi cua » dai cua, hoi cua, dong cua
cua tre » cua te, cuu tre, cua triet
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: ((tu cach) or (su sach)) ky bang cac phoi. lieu va cac xuc va hanh doi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cach) OR (su sach)) ky bang cac phoi. lieu va cac xuc va hanh doi cua tre.
• Adding a wildcard symbol may retrieve word variants: ((tu cach) or (su sach)) ky bang cac phoi. lieu va cac xuc va hanh doi cua tre*.