You can't tell from the results you have - that's the bad news. There are lots of people who can help you and guide you along the way - that's the good news. Start by joining one of the DNA Adoption Yahoo Groups. The answer gets deleted if I include a link,

Read Richard Hill's book "Finding Family with DNA Testing" and check his Website.
dna-testing-adviser.com/

These groups are a wonderful community with a wealth of knowledge as well as some useful software for evaluating data and adoption angels who can guide you through the process.
groups.yahoo.com/group/AdoptionDNA/
groups.yahoo.com/group/DNAAdoption