Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thuc dan » thuc hanh, hoc dan, thuc vat
thuc va » thuc vat, thuc day
tu sach » thu sach, su sach, te sach
ve cham » va cham, ve chat, vu cham
nang ma » tang ma, sang ma, nang cao
y nang » ky nang, ly nang, v nang
vi cua » vai cua, di cua
va cao » va cac, va co, va dao

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach y nang ma hoa. hieu ((ve cham) or (va cao)) ((thuc va) or (thuc dan)) hanh vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang ma hoa. hieu ((ve cham) OR (va cao)) ((thuc va) OR (thuc dan)) hanh vi cua triet.
• Adding a wildcard symbol may retrieve word variants: tu sach y nang ma hoa. hieu ((ve cham) or (va cao)) ((thuc va) or (thuc dan)) hanh vi cua triet*.