Perhaps you should try some spelling variations:
"coder code discrete optimization programming" » "coder code discrete application programming" (Expand search), "coder code discrete simulation programming" (Expand search), "coder code discrete optimization aiming" (Expand search), "coder code free optimization programming" (Expand search), "coder model discrete optimization programming" (Expand search), "coder vote discrete optimization programming" (Expand search), "coder order discrete optimization programming" (Expand search), "code code discrete optimization programming" (Expand search), "modern code discrete optimization programming" (Expand search), "color code discrete optimization 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), "rpa python 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 code discrete optimization programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder code discrete optimization programming\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder code discrete optimization programming ) OR ( api python python python programming ))*.