Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
van hanh » van thanh, ban hanh, van anh
sach ky » sac ky, sach ty, sach kem
lang ha » long ha
hieu va » lieu va, hieu qua
va cham » va chat, va tham
xuc van » duc van, luc van, vuc van
so viet » hoc viet
ha hoi » hoa hoi, ha noi, xa hoi
vi so » vi soi, vi mo, va so

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) or (sach y)) lang ha hoi. hieu va cham xuc van hanh vi so viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sach ky) OR (sach y)) lang ha hoi. hieu va cham xuc van hanh vi so viet.
• Adding a wildcard symbol may retrieve word variants: su ((sach ky) or (sach y)) lang ha hoi. hieu va cham xuc van hanh vi so viet*.