Perhaps you should try some spelling variations:
ky lang » ky nang, ky dang, ky tang
lang ha » long ha
ve cham » va cham, ve chat, vu cham
tu cham » toc cham, thi cham
va danh » va dinh, va dan, va hanh
danh vi » hanh vi, dinh vi, danh di
luu tre » luu tru, cuu tre, luy tre
tu sai » tu bai, tu san, tu cai
sai ky » sac ky
ha hoi » hoa hoi, ha noi, xa hoi
vi luu » vi lua

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sai ky lang ha hoi. hieu ((ve cham) or (tu cham)) hoc va danh vi luu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky lang ha hoi. hieu ((ve cham) OR (tu cham)) hoc va danh vi luu tre.
• Adding a wildcard symbol may retrieve word variants: tu sai ky lang ha hoi. hieu ((ve cham) or (tu cham)) hoc va danh vi luu tre*.