Perhaps you should try some spelling variations:
van tuan » van quan, van ban, anh tuan
tuan hai » tuan khai, quan hai, tran hai
thu sai » thu hai, thu tai, thu san
nang ho » nang hoc, nang co, tang ho
xuc van » duc van, luc van, vuc van
hai cua » thai cua, dai cua, hoi cua
cua tre » cua te, cuu tre, cua triet
sai ky » sac ky
ho hoi » hoc hoi, hoa hoi, hoi hoi
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: thu sai ky nang ho hoi. hieu ((ve cac) or (vien bach)) xuc van tuan hai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sai ky nang ho hoi. hieu ((ve cac) OR (vien bach)) xuc van tuan hai cua tre.
• Adding a wildcard symbol may retrieve word variants: thu sai ky nang ho hoi. hieu ((ve cac) or (vien bach)) xuc van tuan hai cua tre*.