Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
ban hang » ngan hang
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
cac xuc » cam xuc, cac nuoc, chat xuc
vai cua » dai cua, hai cua, lai cua
cua tre » cua te, cuu tre, cua triet
tu can » tu ban, tu cac, thu canh
can ky » van ky, dan ky, ban ky
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: tu can ky lang xa hoi. hieu ve cac xuc ((van hanh) or (ban hang)) vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu can ky lang xa hoi. hieu ve cac xuc ((van hanh) OR (ban hang)) vai cua tre.
• Adding a wildcard symbol may retrieve word variants: tu can ky lang xa hoi. hieu ve cac xuc ((van hanh) or (ban hang)) vai cua tre*.