Perhaps you should try some spelling variations:
nuoc sach » nguoi sach, hoc sach, cuoc cach
hieu van » hieu va, thien van, lieu va
va thanh » gia thanh, ban thanh, va tinh
thanh va » thanh van, hanh va, thanh ha
su triet » su viet, su tien, ve triet
co sach » bo sach, cuon sach, hoc sach
nang xa » nang x, lang xa, nang ma
van cac » van hac, van cau, van bac
cac xuc » cam xuc, cac nuoc, chat xuc
xuc va » duc va, tuc va, luc va
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: ((co sach) or (nuoc sach)) ky nang xa hoi. hieu van cac xuc va thanh va ((su triet) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((co sach) OR (nuoc sach)) ky nang xa hoi. hieu van cac xuc va thanh va ((su triet) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: ((co sach) or (nuoc sach)) ky nang xa hoi. hieu van cac xuc va thanh va ((su triet) or (cua te))*.