Perhaps you should try some spelling variations:
nham thuc » nhan thuc, nam thuc, nham thu
hoc sach » hoc sinh, hoc cac, hoc anh
cao hoi » cau hoi, co hoi, cao hoc
va nham » va cham, va tham, va nha
thuc va » thuc vat, thuc dan, thuc day
va dinh » van dinh, va kinh, va tinh
dat cua » day cua, mat cua, dan cua
y nang » ky nang, ly nang, v nang

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc sach y nang cao hoi. lieu va nham thuc va dinh ((dat cua) or (dai cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc sach y nang cao hoi. lieu va nham thuc va dinh ((dat cua) OR (dai cua)) tre.
• Adding a wildcard symbol may retrieve word variants: hoc sach y nang cao hoi. lieu va nham thuc va dinh ((dat cua) or (dai cua)) tre*.