Perhaps you should try some spelling variations:
luu tre » luu tru, cuu tre, luy tre
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
ve cham » ve chat, ve chim, viet cham
danh vi » hanh vi, dinh vi, danh di
vu cham » vu kham, tu cham, qua cham
va danh » va dinh, va dan, va hanh
va cham » va chat, va tham
vi luu » vi lua
tu sac » tu sach, tu cac, tu san
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: tu sac ky lang xa hoi. hieu ((ve cham) or (((vu cham) OR (va cham)))) hoc va danh vi luu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky lang xa hoi. hieu ((ve cham) OR (((vu cham) OR (va cham)))) hoc va danh vi luu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky lang xa hoi. hieu ((ve cham) or (((vu cham) OR (va cham)))) hoc va danh vi luu tre".
• Adding a wildcard symbol may retrieve word variants: tu sac ky lang xa hoi. hieu ((ve cham) or (((vu cham) OR (va cham)))) hoc va danh vi luu tre*.