Perhaps you should try some spelling variations:
"coder coder formal systems programming" » "coder coder thermal systems programming" (Expand search), "coder coder journal systems programming" (Expand search), "coder coder frontal systems programming" (Expand search), "coder poder formal systems programming" (Expand search), "coder poder forma systems programming" (Expand search), "coder poder formas systems programming" (Expand search), "coder decoder formal systems programming" (Expand search), "code code formal systems programming" (Expand search), "decoder codec formal systems programming" (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 formal systems programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder formal systems programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder formal systems programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder formal systems programming") OR ("api python python python programming"))*.