Perhaps you should try some spelling variations:
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
danh vi » hanh vi, dinh vi, danh di
thuc va » thuc vat, thuc dan, thuc day
so sac » so sach, so dac
vi cua » vai cua, di cua
cua tu » cua tuc, cua su, cua cu
tuc va » truc va, tuc xa, duc va
sac ky » cac ky, sai ky
luc va » duc va, loc va
va cau » van cau, va cac, va dau

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

• If you are trying to use Boolean operators, they must be ALL CAPS: so sac ky lang xa hoi. lieu va cau ((luc va) OR (((tuc va) OR (thuc va)))) danh vi cua tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sac ky lang xa hoi. lieu va cau ((luc va) or (((tuc va) OR (thuc va)))) danh vi cua tu~".
• Adding a wildcard symbol may retrieve word variants: so sac ky lang xa hoi. lieu va cau ((luc va) or (((tuc va) OR (thuc va)))) danh vi cua tu*.