Perhaps you should try some spelling variations:
"coder coder source optimization method" » "coder coder sources optimization method" (Expand search), "coder coder resource optimization method" (Expand search), "coder coder sources optimisation method" (Expand search), "coder coder source optimization methods" (Expand search), "coder copper source optimization method" (Expand search), "coder codemi source optimization method" (Expand search), "coder power source optimization method" (Expand search), "coder decoder source optimization method" (Expand search), "code code source optimization method" (Expand search), "decoder codec source optimization method" (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 source optimization method") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder source optimization method\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder source optimization method ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder source optimization method") OR ("api python python python programming"))*.