Perhaps you should try some spelling variations:
"coder code by efficient coding" » "coder code by efficient routing" (Expand search), "coder code by efficient cement" (Expand search), "coder code be efficient coding" (Expand search), "coder code an efficient coding" (Expand search), "coder code _ efficient coding" (Expand search), "code code by efficient coding" (Expand search), "modern code by efficient coding" (Expand search), "color code by efficient coding" (Expand search)
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ pitons 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 by efficient coding") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder code by efficient coding\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder code by efficient coding ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder code by efficient coding") OR ("_ python python python programming"))*.