Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
ky dang » ky nang, ky danh
dang xa » dang xay, lang xa, dang ha
hieu va » lieu va, hieu qua
cam luc » cau luc
va hanh » van hanh, va thanh, va danh
buu tre » cuu tre
te dai » tre dai, te tai, he dai
dai ky » dan ky, dai ly, sai ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: te dai ky dang xa hoi. hieu va ((cam luc) or (cam xuc)) ((va hanh) or (van thanh)) tai buu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te dai ky dang xa hoi. hieu va ((cam luc) OR (cam xuc)) ((va hanh) OR (van thanh)) tai buu tre.
• Adding a wildcard symbol may retrieve word variants: te dai ky dang xa hoi. hieu va ((cam luc) or (cam xuc)) ((va hanh) or (van thanh)) tai buu tre*.