Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, va tinh
hieu ve » hieu va, hieu van
thuc va » thuc vat, thuc dan, thuc day
doi cua » dai cua, hoi cua
vu dai » vi dai, va dai, vu hai
vu san » va san, vu ban
di cua » dai cua, de cua, do cua
x hoi » xa hoi, o hoi, x ho
ve am » va am

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((vu dai) or (vu san)) ky nang x hoi. hieu ve am thuc va thanh ((di cua) or (doi cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu dai) OR (vu san)) ky nang x hoi. hieu ve am thuc va thanh ((di cua) OR (doi cua)) te.
• Adding a wildcard symbol may retrieve word variants: ((vu dai) or (vu san)) ky nang x hoi. hieu ve am thuc va thanh ((di cua) or (doi cua)) te*.