Perhaps you should try some spelling variations:
dang xay » dang van, van xay
danh vi » hanh vi, dinh vi, danh di
va tham » van tham, va cham, va thanh
cua tre » cua te, cuu tre, cua triet
dang xa » lang xa, dang ha, dang va
sac ky » cac ky, sai ky
luc va » tuc va, loc va
vi cua » vai cua, di cua
tu sac » tu sach, tu cac, tu san

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky ((dang xa) OR (dang xay)) hoi. lieu va tham ((luc va) or (duc va)) danh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky ((dang xa) OR (dang xay)) hoi. lieu va tham ((luc va) OR (duc va)) danh vi cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky ((dang xa) OR (dang xay)) hoi. lieu va tham ((luc va) or (duc va)) danh vi cua tre".
• Adding a wildcard symbol may retrieve word variants: tu sac ky ((dang xa) OR (dang xay)) hoi. lieu va tham ((luc va) or (duc va)) danh vi cua tre*.