Perhaps you should try some spelling variations:
cac nuoc » cap nuoc, hoc nuoc, dat nuoc
ban hanh » ban hang
ky sang » ky nang, ky dang, ky tang
sang xa » song xa, lang xa, sang ma
cac xuc » cam xuc, chat xuc, cac cuoc
va danh » va dinh, va dan, va hanh
cua tre » cua te, cuu tre, cua triet
tu sai » tu bai, tu san, tu cai
sai ky » sac ky
ca cua » co 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 sai ky sang xa hoi. hieu qua ((cac xuc) or (cac nuoc)) ((va danh) or (ban hanh)) ca cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky sang xa hoi. hieu qua ((cac xuc) OR (cac nuoc)) ((va danh) OR (ban hanh)) ca cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sai ky sang xa hoi. hieu qua ((cac xuc) or (cac nuoc)) ((va danh) or (ban hanh)) ca cua tre*.