Perhaps you should try some spelling variations:
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
tang ma » mang may, tang van
va dinh » van dinh, va kinh, va tinh
cho xu » chao xu, choi xu, cho xa
va cua » va chua, via cua, ca cua
su sac » su sach, su cac, su xac
ve cho » ve co, ve che, de cho
sac ky » cac ky, sai ky
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sac ky ((nang xa) or (tang ma)) hoi. hieu ve cho xu ((va dinh) or (van dich)) va cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky ((nang xa) OR (tang ma)) hoi. hieu ve cho xu ((va dinh) OR (van dich)) va cua te.
• Adding a wildcard symbol may retrieve word variants: su sac ky ((nang xa) or (tang ma)) hoi. hieu ve cho xu ((va dinh) or (van dich)) va cua te*.