Perhaps you should try some spelling variations:
"coder _ saving algorithm array" » "coder _ making algorithm array" (Expand search), "coder _ sampling algorithm array" (Expand search), "coder _ making algorithms array" (Expand search), "coder _ saving algoritmos array" (Expand search), "coder _ saving algorithm aaa" (Expand search), "coder _ saving algorithm binary" (Expand search)
"api pitons python python programming" » "api pitons pythons python programming" (Expand search), "api pitons piton python programming" (Expand search), "api pitons pytm python programming" (Expand search), "api citons python python programming" (Expand search), "api pitoni python python programming" (Expand search), "api pitoes 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 _ saving algorithm array") OR ("api pitons python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder _ saving algorithm array\") OR (\"api pitons python python programming\"))".
• Removing quotes may allow a broader search: (( coder _ saving algorithm array ) OR ( api pitons python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder _ saving algorithm array") OR ("api pitons python python programming"))*.