Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
sang mai » sang ma, sang tai, lang mai
hieu ve » hieu va, hieu van
hanh ca » hanh cac, hanh cat, hanh cua
va hanh » van hanh, va thanh, va danh
ve cham » va cham, ve chat, vu cham
sach ky » sac ky, sach y, sach kem
mai hoi » mai khoi, dai hoi, lai hoi
sach ty » sach y, sach tu, sach thu
su viet » so viet
xuc va » duc va, tuc va, luc va
ca su » cua su, cao su, ca sau

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 ty)) sang mai hoi. hieu ve cham xuc va hanh ca su viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sach ky) OR (sach ty)) sang mai hoi. hieu ve cham xuc va hanh ca su viet.
• Adding a wildcard symbol may retrieve word variants: su ((sach ky) or (sach ty)) sang mai hoi. hieu ve cham xuc va hanh ca su viet*.