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 using system model" » "coder coder housing system model" (Expand search), "coder coder using stem model" (Expand search), "coder coder housing systems model" (Expand search), "coder coder using system modeling" (Expand search), "coder coder using systems modeling" (Expand search), "coder decoder using system model" (Expand search), "code code using system model" (Expand search), "decoder codec using system model" (Expand search), "coder coders using system model" (Expand search), "coder cover using system model" (Expand search), "coder code using system model" (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 using system model") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder using system model\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder using system model ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder using system model") OR ("api python python python programming"))*.