Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
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 vu » hieu va, hieu ve, dieu vu
hieu su » hieu sau, tieu su, hieu so
han tai » hang tai, nhan tai, van tai
ma hai » ta hai, va hai, xa hai
xuc va » duc va, tuc va, luc va
va han » va phan, van han, va hanh
cuc te » cua te, cuc thue, cuc tieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ky nang ma hai. ((hieu vu) or (hieu su)) cham xuc va han tai cuc te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang ma hai. ((hieu vu) OR (hieu su)) cham xuc va han tai cuc te.
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang ma hai. ((hieu vu) or (hieu su)) cham xuc va han tai cuc te*.