Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
nang mai » nang ma, nang tai, lang mai
hieu van » hieu va, thien van, lieu va
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
mai hoi » mai khoi, dai hoi, lai hoi
hieu ve » hieu va
sach ky » sach y, sach ty, sach kem
vi cua » vai cua, di cua
xuc va » duc va, tuc va, luc va
cua te » cua tu
sac ky » cac ky, sai ky

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) or (sac ky)) nang mai hoi. ((hieu ve) OR (hieu van)) cham xuc va danh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ky) OR (sac ky)) nang mai hoi. ((hieu ve) OR (hieu van)) cham xuc va danh vi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach ky) or (sac ky)) nang mai hoi. ((hieu ve) OR (hieu van)) cham xuc va danh vi cua te".
• Adding a wildcard symbol may retrieve word variants: tu ((sach ky) or (sac ky)) nang mai hoi. ((hieu ve) OR (hieu van)) cham xuc va danh vi cua te*.