Perhaps you should try some spelling variations:
nang cap » nang cao, nang cham, nang phap
hanh vai » hanh vi, hanh va, hanh tai
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
cap hoi » cap phoi, cau hoi, cap voi
va hanh » van hanh, va thanh, va danh
vai cua » dai cua, hai cua, lai cua
cua tre » cua te, cuu tre, cua triet
ve cam » ve cham, va cam, ve cai
ve cac » va cac, vien cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ky nang cap hoi. hieu ((ve cam) or (ve cac)) duc va hanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky nang cap hoi. hieu ((ve cam) OR (ve cac)) duc va hanh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: su sach ky nang cap hoi. hieu ((ve cam) or (ve cac)) duc va hanh vai cua tre*.