Perhaps you should try some spelling variations:
hieu cua » hieu qua, dieu cua, bieu cua
van hanh » van thanh, ban hanh, van anh
su triet » su viet, su tien, ve triet
sach ty » sach y, sach tu, sach thu
lang xa » lang ha, dang xay, lang van
cac xuc » cam xuc, cac nuoc, chat xuc
xuc van » duc van, luc van, vuc van
hanh va » hang va, hanh vi
sac ky » cac ky, sai ky

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

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