Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
dang xay » dang van, van xay
tu sach » thu sach, su sach, te sach
va cham » va chat, va tham
doi cua » dai cua, hoi cua, dong cua
xuc may » xuc hay, truc may, phuc may
hieu va » lieu va, hieu qua
sach ky » sac ky, sach y, sach ty
vi cua » vai cua, di cua

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 ((dang xay) or (nang x)) hoi. hieu va cham xuc may tinh ((vi cua) or (doi cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky ((dang xay) OR (nang x)) hoi. hieu va cham xuc may tinh ((vi cua) OR (doi cua)) tre.
• Adding a wildcard symbol may retrieve word variants: tu sach ky ((dang xay) or (nang x)) hoi. hieu va cham xuc may tinh ((vi cua) or (doi cua)) tre*.