Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
van hanh » van thanh, ban hanh, van anh
dang xay » dang van, van xay
co hanh » co thanh, co phanh, co anh
cac duc » cac du, cao duc, cac nuoc
vai cua » dai cua, hai cua, lai cua
cac dac » cac dan, cac dai, cac bac
cua tre » cua te, cuu tre, cua triet
hanh ky » hanh kem
hieu ve » hieu va, hieu van
lang xa » lang ha, lang van

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: co hanh ky ((lang xa) OR (dang xay)) hoi. hieu ve ((cac duc) OR (cac dac)) van hanh vai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "co hanh ky ((lang xa) or (dang xay)) hoi. hieu ve ((cac duc) OR (cac dac)) van hanh vai cua tre~".
• Adding a wildcard symbol may retrieve word variants: co hanh ky ((lang xa) or (dang xay)) hoi. hieu ve ((cac duc) OR (cac dac)) van hanh vai cua tre*.