Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh hai » thanh phan, thanh hoa, thanh san
toc sai » toc san, toc dai, thuoc sai
cao hoi » cau hoi, co hoi, cao hoc
duc ban » duc tan, duc van, dua ban
hai cua » thai cua, dai cua, hoi cua
sai ky » sac ky
v pham » d pham
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc sai ky nang cao hoi. hieu ((vi pham) or (v pham)) duc ban thanh hai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sai ky nang cao hoi. hieu ((vi pham) OR (v pham)) duc ban thanh hai cua te.
• Adding a wildcard symbol may retrieve word variants: toc sai ky nang cao hoi. hieu ((vi pham) or (v pham)) duc ban thanh hai cua te*.