Perhaps you should try some spelling variations:
metaphors python » metaphors to (Expand search), metaphors on (Expand search), metaphors the (Expand search)
time metaphors » the metaphors (Expand search), three metaphors (Expand search), image metaphors (Expand search)
coder python » codigo python (Expand search), compra python (Expand search)
python based » action based (Expand search)
coder coder » coder decoder (Expand search), code code (Expand search), decoder codec (Expand search)

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

• Removing quotes may allow a broader search: (( coder coder python based program ) OR ( python time metaphors python programming ))~.