Perhaps you should try some spelling variations:
hieu cao » chieu cao, hieu cac, hieu ca
chat xuc » chat huu, cam xuc, chao xu
van hanh » van thanh, ban hanh, van anh
ve triet » va trien
su triet » su viet, su tien
so sach » so sanh, bo sach, co sach
sach ty » sach y, sach tu, sach thu
ty hang » ly hang, ty xang, thi hang
hang xa » hoang xa, hang va, hang ca
xuc van » duc van, luc van, vuc van
hanh va » hang va, hanh vi

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach ty hang xa hoi. hieu cao chat xuc van hanh va ((ve triet) or (su triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ty hang xa hoi. hieu cao chat xuc van hanh va ((ve triet) OR (su triet)).
• Adding a wildcard symbol may retrieve word variants: so sach ty hang xa hoi. hieu cao chat xuc van hanh va ((ve triet) or (su triet))*.