Perhaps you should try some spelling variations:
dau tien » van tien
cao hoi » cau hoi, co hoi, cao hoc
cac xuc » cam xuc, cac nuoc, chat xuc
va hanh » van hanh, va thanh, va danh
doi dau » doan dau
tu sai » tu bai, tu san, tu cai
sai ky » sac ky
va anh » van anh, va danh, va banh

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 cao hoi. lieu va cac xuc ((va anh) or (va hanh)) doi dau tien~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky nang cao hoi. lieu va cac xuc ((va anh) OR (va hanh)) doi dau tien.
• Adding a wildcard symbol may retrieve word variants: tu sai ky nang cao hoi. lieu va cac xuc ((va anh) or (va hanh)) doi dau tien*.