Perhaps you should try some spelling variations:
chua tre » chua tri, cua tre, chua trieu
cam tuc » cam xuc, nam thuc, dam thuc
nang ma » tang ma, sang ma, nang cao
va chua » vua chua, ca chua, va chu
hieu va » lieu va, hieu qua
hanh va » hang va, hanh vi
va hanh » van hanh, va thanh, va danh
hieu ve » hieu van
cam tu » cam thu, nam tu, dam tu
sinh y » sinh ly
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc sinh y nang ma hoi. ((hieu va) or (hieu ve)) ((cam tuc) or (cam tu)) va hanh va chua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc sinh y nang ma hoi. ((hieu va) OR (hieu ve)) ((cam tuc) OR (cam tu)) va hanh va chua tre.
• Adding a wildcard symbol may retrieve word variants: hoc sinh y nang ma hoi. ((hieu va) or (hieu ve)) ((cam tuc) or (cam tu)) va hanh va chua tre*.