Perhaps you should try some spelling variations:
nham thuc » nhan thuc, nam thuc, nham thu
danh viec » danh viet, dinh viec, doanh vien
doc sach » hoc sach, nuoc sach, dac sac
toc sach » hoc sach, thuoc sach, nuoc sach
nang xa » nang x, lang xa, nang ma
va nham » va cham, va tham, va nha
thuc va » thuc vat, thuc dan, thuc day
va danh » va dinh, va dan, va hanh
cua tre » cua te, cuu tre, cua triet
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: ((doc sach) or (toc sach)) y nang xa hoi. lieu va nham thuc va danh viec cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc sach) OR (toc sach)) y nang xa hoi. lieu va nham thuc va danh viec cua tre.
• Adding a wildcard symbol may retrieve word variants: ((doc sach) or (toc sach)) y nang xa hoi. lieu va nham thuc va danh viec cua tre*.