Perhaps you should try some spelling variations:
role complexity » code complexity (Expand search), rate complexity (Expand search), the complexity (Expand search)
coating method » costing method (Expand search), counting method (Expand search), casting method (Expand search)
using coating » using coatings (Expand search), using rotating (Expand search), using cutting (Expand search)
method python » method method (Expand search), python python (Expand search)
coder » poder (Expand search), codes (Expand search), coded (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 role complexity control program ) OR ( using coating method python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( coder role complexity control program ) OR ( using coating method python programming ))*.