Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
danh bat » doanh bat, anh bai, dinh ba
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
nang co » nang cao, nang doc, nang noi
thuc va » thuc dan, thuc day
bat cua » ban cua, mat cua, bai cua
co hoi » co hoc, co loi
va lam » van lam, va lap

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky nang co hoi. lieu va lam ((thuc va) OR (thuc vat)) danh bat cua triet~".
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang co hoi. lieu va lam ((thuc va) OR (thuc vat)) danh bat cua triet*.