Perhaps you should try some spelling variations:
cham cuu » cap cuu, chat cua
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
va hanh » van hanh, va thanh, ban hanh
va danh » va dinh, va dan, dia danh
cua tre » cua te, cuu tre, cua triet

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

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