Perhaps you should try some spelling variations:
nang chat » nang phat, nang cham, nang cao
chat hoc » chat hoa, chat thom, cho hoc
chat xuc » chat huu, cam xuc, chao xu
ban hanh » ban hang
hanh tai » thanh tai, hang tai, han tai
hieu ve » hieu va, hieu van
cac xuc » cam xuc, cac nuoc, cac cuoc
tai cua » thai cua, tai cuc, tri cua
cua tre » cua te, cuu tre, cua triet
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky

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 chat hoc. hieu ve ((cac xuc) or (chat xuc)) ban hanh tai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang chat hoc. hieu ve ((cac xuc) OR (chat xuc)) ban hanh tai cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang chat hoc. hieu ve ((cac xuc) or (chat xuc)) ban hanh tai cua tre*.