Perhaps you should try some spelling variations:
"coder coding gis convex programming" » "coder coding gis cone programming" (Expand search), "coder coding gis computer programming" (Expand search), "modern coding gis convex programming" (Expand search), "color coding gis convex programming" (Expand search), "odor coding gis convex programming" (Expand search), "coder coding is convex programming" (Expand search), "coder coding gain convex programming" (Expand search), "coder coding in convex programming" (Expand search), "coder coding via convex 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding gis convex programming\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coding gis convex programming ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coding gis convex programming") OR ("api python python python programming"))*.