Perhaps you should try some spelling variations:
tu cach » tu cac
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
thuc va » thuc vat, thuc dan, thuc day
cua tre » cua te, cuu tre, cua triet
ky tang » ky nang, ky dang, kho tang
tang ha » lang ha, tang ma, trung ha
te sach » toc sach
ha hoi » hoa hoi, ha noi, xa hoi
ke cau » ket cau
vi cua » vai cua, di cua
le cau » le mau, le cap

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 (te sach)) ky tang ha hoi. hieu ((le cau) or (ke cau)) thuc va danh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cach) OR (te sach)) ky tang ha hoi. hieu ((le cau) OR (ke cau)) thuc va danh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: ((tu cach) or (te sach)) ky tang ha hoi. hieu ((le cau) or (ke cau)) thuc va danh vi cua tre*.