Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
hanh tai » thanh tai, hang tai, han tai
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu va, hieu van
hieu su » hieu sau, tieu su, hieu so
va hanh » van hanh, va thanh, va danh
xuc va » duc va, tuc va, luc va
tai va » thai va, mai va, tri va
thiet » thieu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang ma hoa. ((hieu ve) OR (hieu su)) cham xuc va hanh tai va thiet~.
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang ma hoa. ((hieu ve) or (hieu su)) cham xuc va hanh tai va thiet*.