Perhaps you should try some spelling variations:
cua triet » cua viet, va triet
ban thanh » ban hanh, ban hang
su triet » su viet, su tien, ve triet
thanh vi » hanh vi, thanh va, thanh ve
tuc ban » thuc ban, truc ban, tu ban
su sach » vu sach
hieu va » lieu va, hieu qua
lang xa » lang ha, dang xay, lang van
so sach » so sanh, bo sach, co sach
cam tuc » cam xuc, cam tu, nam thuc
va cam » va cham, va cac, va cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sach) or (so sach)) _ lang xa hoi. hieu va cam tuc ban thanh vi ((cua triet) or (su triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (so sach)) _ lang xa hoi. hieu va cam tuc ban thanh vi ((cua triet) OR (su triet)).
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (so sach)) _ lang xa hoi. hieu va cam tuc ban thanh vi ((cua triet) or (su triet))*.