Perhaps you should try some spelling variations:
dang xay » dang van, van xay
luu tre » luu tru, cuu tre, luy tre
va danh » va dinh, va dan, va hanh
ky dang » ky nang, ky danh
xay hoi » xa hoi, tay hoi, cay phoi
va tuan » van tuan, va toan, a tuan
danh vi » hanh vi, dinh vi, danh di
va quan » van quan, tac quan, hai quan
vi luu » vi lua
te sac » te sach, te cac, te san
soc va » hoc va, loc va, doc va
sac ky » cac ky, 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 sac ky dang xay hoi. hieu ((va tuan) or (va quan)) soc va danh vi luu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky dang xay hoi. hieu ((va tuan) OR (va quan)) soc va danh vi luu tre.
• Adding a wildcard symbol may retrieve word variants: te sac ky dang xay hoi. hieu ((va tuan) or (va quan)) soc va danh vi luu tre*.