Perhaps you should try some spelling variations:
ky lang » ky nang, ky dang, ky tang
va hanh » van hanh, va thanh, va danh
truc va » thuc va, thuc vat, trung va
toan ky » than ky, toan ly, toan ke
lang xa » lang ha, dang xay, lang van
va cham » va chat, va tham
va cam » va cac, va cao, va cai
di cua » dai cua, doi cua, do cua
de cua » le cua, te cua, dieu cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat toan ky lang xa hoi. hieu ((va cam) or (va cham)) truc va hanh ((di cua) OR (de cua)) viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat toan ky lang xa hoi. hieu ((va cam) OR (va cham)) truc va hanh ((di cua) OR (de cua)) viet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat toan ky lang xa hoi. hieu ((va cam) or (va cham)) truc va hanh ((di cua) OR (de cua)) viet".
• Adding a wildcard symbol may retrieve word variants: thuat toan ky lang xa hoi. hieu ((va cam) or (va cham)) truc va hanh ((di cua) OR (de cua)) viet*.