Perhaps you should try some spelling variations:
nham thuc » nhan thuc, nam thuc, nham thu
toc sach » hoc sach, doc sach, thuoc sach
dinh dau » dinh dat, dinh du, danh dau
nang xa » nang x, lang xa, nang ma
thi van » thi lan, thi hanh, thi nang
thuc va » thuc vat, thuc dan, thuc day
va dinh » van dinh, va kinh, va tinh
dau cua » dai cua, day cua, cau cua
y nang » ky nang, ly nang, v nang
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc sach y nang xa hoi. ((thien van) or (thi van)) nham thuc va dinh dau cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach y nang xa hoi. ((thien van) OR (thi van)) nham thuc va dinh dau cua te.
• Adding a wildcard symbol may retrieve word variants: toc sach y nang xa hoi. ((thien van) or (thi van)) nham thuc va dinh dau cua te*.