Perhaps you should try some spelling variations:
"coder coverage basic convex programming" » "coder coverage basic cone programming" (Expand search), "coder coverage basic computer programming" (Expand search), "code coverage basic convex programming" (Expand search), "cancer coverage basic convex programming" (Expand search), "center coverage basic convex programming" (Expand search), "coder coverage based convex programming" (Expand search), "coder coverage brazil convex programming" (Expand search), "coder coverages based convex programming" (Expand search), "coder coverage basic concept programming" (Expand search), "coder coverage basic content 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 coverage basic convex programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coverage basic convex programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coverage basic convex programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coverage basic convex programming") OR ("api python python python programming"))*.