Perhaps you should try some spelling variations:
van hanh » van thanh, van anh, van ban
ban hanh » ban hang
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu va, hieu van
cac xuc » cam xuc, cac nuoc, chat xuc
va hanh » va thanh, va danh, dao hanh
vai cua » dai cua, hai cua, lai cua
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
ve cac » va cac, vien cac

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