Perhaps you should try some spelling variations:
cua triet » cua viet, va triet
thanh vi » hanh vi, thanh va, nhanh vi
thanh ve » hanh ve, thanh va, thanh vien
su triet » su viet, su tien, ve triet
qua cao » qua cac, qua ca, qua cai
cao xuc » cam xuc, cao duc, cao suc
xuc van » duc van, luc van, xuc ban
sach ky » sac ky, sach y, sach ty
lang ha » long ha
ky lang » ky nang, ky dang, ky tang
su sach » so sach, vu sach
ha hoi » hoa hoi, ha noi, xa hoi

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 ky lang ha hoi. hieu qua cao xuc van ((thanh vi) or (thanh ve)) ((cua triet) or (su triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky lang ha hoi. hieu qua cao xuc van ((thanh vi) OR (thanh ve)) ((cua triet) OR (su triet)).
• Adding a wildcard symbol may retrieve word variants: su sach ky lang ha hoi. hieu qua cao xuc van ((thanh vi) or (thanh ve)) ((cua triet) or (su triet))*.