Perhaps you should try some spelling variations:
cognitive functions » cognitive function (Expand search), cognitive dysfunction (Expand search)
methods cognitive » meta cognitive (Expand search)
coding methods » costing methods (Expand search), cooking methods (Expand search), cooling methods (Expand search)
python python » pythons python (Expand search), pitons python (Expand search), pytm python (Expand search)
coder coding » modern coding (Expand search), color coding (Expand search), odor coding (Expand search)
piton python » pitons python (Expand search), in python (Expand search), with python (Expand search)
api piton » api python (Expand search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( coder coding methods cognitive functions ) OR ( api piton python python programming ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( coder coding methods cognitive functions ) OR ( api piton python python programming ))".
• Adding a wildcard symbol may retrieve word variants: (( coder coding methods cognitive functions ) OR ( api piton python python programming ))*.