Perhaps you should try some spelling variations:
ve cach » va cach, ve cac, ve canh
cach tu » cach thuc
vai cua » dai cua, hai cua, lai cua
va dinh » van dinh, va kinh, va tinh
va hanh » van hanh, va thanh, va danh
bao duc » dao duc, bao luc, cao duc
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
tu nang » tru nang, tu nong, tu nano
ve bao » te bao, va bao
vi cua » di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ve cach tu nang xa hoi. hieu ve bao duc ((va hanh) or (va dinh)) ((vi cua) or (vai cua)) tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ve cach tu nang xa hoi. hieu ve bao duc ((va hanh) OR (va dinh)) ((vi cua) OR (vai cua)) tu.
• Adding a wildcard symbol may retrieve word variants: ve cach tu nang xa hoi. hieu ve bao duc ((va hanh) or (va dinh)) ((vi cua) or (vai cua)) tu*.