Perhaps you should try some spelling variations:
hanh tai » thanh tai, hang tai, han tai
van hanh » van thanh, ban hanh, van anh
nang doc » nang luc
cua tre » cua te, cuu tre, cua triet
cac xuc » cac nuoc, chat xuc, cac cuoc
tai cua » thai cua, tai cuc, tri cua
doc lai » doc lap, doc hai, duc lai
hieu ve » hieu va, hieu van
tu bat » tu ban, tu dat
tu san » thu san, tu ban, tu can

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

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