Perhaps you should try some spelling variations:
code complexity » case complexity (Expand search), care complexity (Expand search), the complexity (Expand search)
coating methods » coasting methods (Expand search), costing methods (Expand search), coating method (Expand search)
methods python » methods action (Expand search), pythons python (Expand search), methods method (Expand search)
using coating » using coatings (Expand search), using rotating (Expand search), using cutting (Expand search)
code code » code cdc (Expand search), code co (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: "(( code code complexity control program ) OR ( using coating methods python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( code code complexity control program ) OR ( using coating methods python programming ))*.