Perhaps you should try some spelling variations:
functional interfaces » functional surfaces (Expand search), functional interaction (Expand search), educacional interfaces (Expand search)
interfaces coding » interfaces using (Expand search), interfaces con (Expand search), interfaces during (Expand search)
coder functional » modern functional (Expand search), border functional (Expand search), order functional (Expand search)
coding program » cloning program (Expand search), loading program (Expand search), cooling programs (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
in python » _ python (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 functional interfaces coding program ) OR ( in python python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( coder functional interfaces coding program ) OR ( in python python python programming ))*.