Perhaps you should try some spelling variations:
ky dang » ky nang, ky danh
dang xa » dang xay, lang xa, dang ha
hieu va » lieu va, hieu qua
va chat » van chat, va phat, cao chat
danh vi » hanh vi, dinh vi, danh di
cua tre » cuu tre, cua triet, dua tren
luc va » tuc va, loc va
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: tu cac ky dang xa hoi. hieu va chat ((luc va) or (duc va)) danh vi ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac ky dang xa hoi. hieu va chat ((luc va) OR (duc va)) danh vi ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: tu cac ky dang xa hoi. hieu va chat ((luc va) or (duc va)) danh vi ((cua tre) or (cua te))*.