Perhaps you should try some spelling variations:
"medical methodology" » "media methodology", "mescal methodology", "numerical methodology"
"medical meteorology" » "medieval meteorology", "numerical meteorology", "mesoscale meteorology"
"medical astrology" » "medieval astrology", "judicial astrology", "medicine astrology"
"medical metrology" » "medical neurology", "biomedical metrology", "chemical metrology"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (("medical astrology") OR ((((("medical metrology") OR ("medical methodology"))) OR ("medical meteorology"))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"medical astrology\") or (((((\"medical metrology\") OR (\"medical methodology\"))) or (\"medical meteorology\"))))*".
• Removing quotes may allow a broader search: (( medical astrology ) or ((((( medical metrology ) OR ( medical methodology ))) or ( medical meteorology ))))*.