Perhaps you should try some spelling variations:
thai cua » than cua, tai cuc, tri cua
ban hanh » ban hang
cua tre » cua te, cuu tre, cua triet
van anh » van thanh, tuan anh, van minh
hieu ve » hieu va, hieu van
dang xa » dang xay, dang ha, dang va
lang xa » lang ha, dang xay, lang van
hai ky » thai ky, hoi ky, hai ly
ve cam » ve cham, ve cac, va cam
su hai » su tai

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

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