Perhaps you should try some spelling variations:
"coder coder memory efficient solution" » "coder coder memory efficient solutions" (Expand search), "coder coder memory efficient production" (Expand search), "coder coder memory efficient execution" (Expand search), "coder coder more efficient solution" (Expand search), "coder coder energy efficient solution" (Expand search), "coder coder memory effect solution" (Expand search), "coder poder memory efficient solution" (Expand search), "coder codes memory efficient solution" (Expand search), "coder border memory efficient solution" (Expand search), "coder decoder memory efficient solution" (Expand search), "code code memory efficient solution" (Expand search), "decoder codec memory efficient solution" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api 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 coder memory efficient solution") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder memory efficient solution\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder memory efficient solution ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder memory efficient solution") OR ("api python python python programming"))*.