Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
nuoc sach » nguoi sach, hoc sach, cuoc cach
toc sach » hoc sach, doc sach, thuoc sach
va nang » van nang, da nang, cam nang
qua cao » qua cac, qua ca, qua cai
cao luc » bao luc, cao duc, cao suc
va hang » van hang, va lang, va hanh
hang di » hang doi, hang vi, hang dien
v nang » vu nang, van nang, voi nang
luc va » duc va, tuc va, loc va
di cua » dai cua, doi cua, de cua

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc sach) OR (nuoc sach)) ((v nang) OR (va nang)) xa hoi. hieu qua cao luc va hang di cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((toc sach) or (nuoc sach)) ((v nang) OR (va nang)) xa hoi. hieu qua cao luc va hang di cua triet~".
• Adding a wildcard symbol may retrieve word variants: ((toc sach) or (nuoc sach)) ((v nang) OR (va nang)) xa hoi. hieu qua cao luc va hang di cua triet*.