Perhaps you should try some spelling variations:
cua tre » cua te, cuu tre, cua triet
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
vu cham » va cham, vu kham, tu cham
ve cham » va cham, ve chat, ve chim
tang xa » trang xa, tang ma, lang xa
sang ky » sang kyo, dang ky, tang ky
san ky » van ky, dan ky, ban ky
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((san ky) OR (sang ky)) tang xa hoi. hieu ((ve cham) or (vu cham)) hoc va danh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((san ky) OR (sang ky)) tang xa hoi. hieu ((ve cham) OR (vu cham)) hoc va danh vi cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((san ky) OR (sang ky)) tang xa hoi. hieu ((ve cham) or (vu cham)) hoc va danh vi cua tre".
• Adding a wildcard symbol may retrieve word variants: tu ((san ky) OR (sang ky)) tang xa hoi. hieu ((ve cham) or (vu cham)) hoc va danh vi cua tre*.