Perhaps you should try some spelling variations:
methodological problems » methodological process (Expand search), methodological profile (Expand search), methodological proposals (Expand search)
surface methodological » surface meteorological (Expand search), interface methodological (Expand search), surface methodology (Expand search)
eating patterns » breathing pattern (Expand search), spatial patterns (Expand search)
patterns python » patterns patos (Expand search)
common surface » command surface (Expand search), cotton surface (Expand search), common space (Expand search)
coder common » modern common (Expand search), under common (Expand search), core common (Expand search)
using eating » using heating (Expand search), using rating (Expand search), using resting (Expand search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( coder common surface methodological problems ) OR ( using eating patterns python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( coder common surface methodological problems ) OR ( using eating patterns python programming ))*.