Perhaps you should try some spelling variations:
hanh dai » hanh tai, hanh dao, vanh dai
tang xa » trang xa, tang ma, tang ha
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
xuc van » duc van, luc van, vuc van
cuc ban » cua ban, cac ban, cuu ban
cua tre » cua te, cuu tre, cua triet
su sac » su sach, su cac, su xac
sac ky » cac ky, sai ky
ve cam » ve cham, ve cac, va cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sac ky ((tang xa) or (lang xa)) hoi. hieu ve cam ((xuc van) or (cuc ban)) hanh dai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky ((tang xa) OR (lang xa)) hoi. hieu ve cam ((xuc van) OR (cuc ban)) hanh dai cua tre.
• Adding a wildcard symbol may retrieve word variants: su sac ky ((tang xa) or (lang xa)) hoi. hieu ve cam ((xuc van) or (cuc ban)) hanh dai cua tre*.