Perhaps you should try some spelling variations:
relational aspects » operational aspects (Expand search), emotional aspects (Expand search), regional aspects (Expand search)
aspects extraction » aspect extraction (Expand search), species extraction (Expand search), aqueous extraction (Expand search)
extraction method » extraction methods (Expand search)
coder relational » poder relacional (Expand search), over relational (Expand search), power relational (Expand search)
coding python » codigo python (Expand search), codigos python (Expand search), using python (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
using coding » using coping (Expand search), using coating (Expand search), using cooking (Expand search)

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

• Removing quotes may allow a broader search: (( coder relational aspects extraction method ) OR ( using coding python python programming ))~.