Perhaps you should try some spelling variations:
"coder code _ efficient coding" » "coder code _ efficient routing" (Expand search), "coder code _ efficient cement" (Expand search), "code code _ efficient coding" (Expand search), "modern code _ efficient coding" (Expand search), "color code _ efficient coding" (Expand search)
"via python python python programming" » "via pythons python python programming" (Expand search), "via piton python python programming" (Expand search), "via pitons python python programming" (Expand search), "in python python python programming" (Expand search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder code _ efficient coding") OR ("via python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder code _ efficient coding\") OR (\"via python python python programming\"))".
• Removing quotes may allow a broader search: (( coder code _ efficient coding ) OR ( via python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder code _ efficient coding") OR ("via python python python programming"))*.