Perhaps you should try some spelling variations:
hieu van » thien van, lieu va, hieu ve
cham xuc » cam xuc, chat xuc, cham soc
ban hanh » ban hang
nang ma » tang ma, sang ma, nang cao
hieu va » lieu va, hieu qua
xuc ban » duc ban, cuc ban, quoc ban
cua tre » cua te, cuu tre, cua triet
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
ma hoi » mai hoi, xa hoi, ma hoa
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 sac ky nang ma hoi. ((hieu va) or (hieu van)) cham xuc ban hanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang ma hoi. ((hieu va) OR (hieu van)) cham xuc ban hanh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang ma hoi. ((hieu va) or (hieu van)) cham xuc ban hanh vi cua tre*.