Perhaps you should try some spelling variations:
"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)
"coder coder wave linear programming" » "coder decoder wave linear programming" (Expand search), "code code wave linear programming" (Expand search), "decoder codec wave linear programming" (Expand search), "coder coder waves linear programming" (Expand search), "coder coder are linear programming" (Expand search), "coder coder rate linear programming" (Expand search), "coder coda wave linear programming" (Expand search), "coder order wave linear programming" (Expand search), "coder model wave linear 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 wave linear programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder wave linear programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder wave linear programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder wave linear programming") OR ("api python python python programming"))*.