Perhaps you should try some spelling variations:
"coder implementation model coding problem" » "code implementation model coding problem" (Expand search), "decoder implementation model coding problem" (Expand search), "model implementation model coding problem" (Expand search), "coder implementation of coding problem" (Expand search), "coder implementation and coding problem" (Expand search), "coder implementation on coding problem" (Expand search), "coder implementation model coding problems" (Expand search), "coder implementation model coping problem" (Expand search), "coder implementation model loading problem" (Expand search), "coder implementation modern coding problem" (Expand search), "coder implementation model cooling problem" (Expand search), "coder implementation novel coding problem" (Expand search)
"action coding the python programming" » "action during the python programming" (Expand search), "actions according the python programming" (Expand search), "action decoding the python programming" (Expand search), "action encoding the python programming" (Expand search), "action aiding the python programming" (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 implementation model coding problem\") OR (\"action coding the python programming\"))~".
• Removing quotes may allow a broader search: (( coder implementation model coding problem ) OR ( action coding the python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder implementation model coding problem") OR ("action coding the python programming"))*.