Perhaps you should try some spelling variations:
nham thuc » nhan thuc, nam thuc, nham thu
hanh vai » hanh vi, hanh va, hanh tai
hieu ve » hieu va, hieu van
vai cua » dai cua, hai cua, lai cua
va hanh » van hanh, va thanh, va danh
thuc va » thuc vat, thuc dan, thuc day
ve nham » ve nha, ve cham
su sach » so sach, vu sach
nang xa » lang xa, nang ma, mang xa
te sach » toc sach
cua tre » cua te, cuu tre, cua triet

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) or (te sach)) ky ((nang xa) or (nang x)) hoi. hieu ve nham thuc va hanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (te sach)) ky ((nang xa) OR (nang x)) hoi. hieu ve nham thuc va hanh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (te sach)) ky ((nang xa) or (nang x)) hoi. hieu ve nham thuc va hanh vai cua tre*.