Perhaps you should try some spelling variations:
nhieu viec » hieu viec, nhien viet
cua triet » cua viet, su triet, va triet
toc sach » doc sach, thuoc sach, nuoc sach
hoc sach » hoc sinh, hoc cac, hoc anh
viec dao » viec bao, viec dat, viet dao
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
dao tuc » dao duc
tuc va » thuc va, truc va, tuc xa
va dau » va dao
dau vi » dau ve, dau va, dat vi
vi cua » vai cua, di cua

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) OR (hoc sach)) ky lang xa hoi. nhieu viec dao tuc va dau vi cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((toc sach) OR (hoc sach)) ky lang xa hoi. nhieu viec dao tuc va dau vi cua triet".
• Adding a wildcard symbol may retrieve word variants: ((toc sach) OR (hoc sach)) ky lang xa hoi. nhieu viec dao tuc va dau vi cua triet*.