Perhaps you should try some spelling variations:
cua tre » cua te, cuu tre, cua triet
cac xuc » cam xuc, cac nuoc, chat xuc
va hanh » van hanh, va thanh, ban hanh
va danh » va dinh, dia danh, va thanh
nang ma » tang ma, sang ma, nang cao
hieu va » lieu va, hieu qua
sai ky » sac ky
va dan » ca dan, va dao, va dau
ma hoi » mai hoi, xa hoi, ma hoa
ca cua » co cua
tu sai » tu bai, tu san, tu cai

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sai ky nang ma hoi. hieu va cac xuc ((((va danh) OR (va dan))) or (va hanh)) ca cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky nang ma hoi. hieu va cac xuc ((((va danh) OR (va dan))) OR (va hanh)) ca cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sai ky nang ma hoi. hieu va cac xuc ((((va danh) OR (va dan))) or (va hanh)) ca cua tre".
• Adding a wildcard symbol may retrieve word variants: tu sai ky nang ma hoi. hieu va cac xuc ((((va danh) OR (va dan))) or (va hanh)) ca cua tre*.