Perhaps you should try some spelling variations:
cuu tre » cua tre, cau tren, cau treo
ve cham » va cham, ve chat, ve chim
va danh » va dinh, va hanh, dia danh
vu cham » va cham, vu kham, tu cham
lang ha » long ha
ky lang » ky nang, ky dang, ky tang
sai ky » sac ky
va dan » ca dan, va dao, va dau
vi cuu » vi luu, vinh cuu
tu sai » tu bai, tu san, tu cai

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 noi. hieu ((ve cham) or (vu cham)) hoc ((va danh) or (va dan)) vi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky lang ha noi. hieu ((ve cham) OR (vu cham)) hoc ((va danh) OR (va dan)) vi cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu sai ky lang ha noi. hieu ((ve cham) or (vu cham)) hoc ((va danh) or (va dan)) vi cuu tre*.