Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, va tinh
thanh ha » thanh hoa, thanh hai, nhanh ha
va triet » va thiet, va trien, ve triet
su triet » su viet, su tien, ve triet
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
cua tre » cua te, cuu tre, cua triet
va dam » van dam, va dao, va dau
dam tu » nam tu, cam tu, tam tu

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 nang xa hoi. hieu va dam tu va thanh ha ((((cua tre) or (va triet))) or (su triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac ky nang xa hoi. hieu va dam tu va thanh ha ((((cua tre) OR (va triet))) OR (su triet)).
• Adding a wildcard symbol may retrieve word variants: tu cac ky nang xa hoi. hieu va dam tu va thanh ha ((((cua tre) or (va triet))) or (su triet))*.