Perhaps you should try some spelling variations:
methodology problem » methodology proposed (Expand search), methodology project (Expand search), methodology public (Expand search)
space methodology » spaces methodology (Expand search), place methodology (Expand search), space meteorology (Expand search)
clustering python » clustering method (Expand search), clustering methods (Expand search), clustering pattern (Expand search)
using clustering » and clustering (Expand search), means clustering (Expand search)
coder position » code position (Expand search), coda position (Expand search), order position (Expand search)
position space » position sense (Expand search), solution space (Expand search), position size (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons 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 position space methodology problem ) OR ( using clustering python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( coder position space methodology problem ) OR ( using clustering python python programming ))*.