Perhaps you should try some spelling variations:
"coder precoder code convex programming" » "coder precoder code cone programming" (Expand search), "coder precoder code computer programming" (Expand search), "coder decoder code convex programming" (Expand search), "coder decoder codec convex programming" (Expand search), "coder precoder some convex programming" (Expand search), "coder precoder closed convex programming" (Expand search), "coder precoder code concept programming" (Expand search)
"api with python python programming" » "api with pythons python programming" (Expand search), "api with piton python programming" (Expand search), "api with pitons python programming" (Expand search), "xapi with python python programming" (Expand search), "pi with python python programming" (Expand search), "ai with 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 precoder code convex programming") OR ("api with python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder code convex programming\") OR (\"api with python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder code convex programming ) OR ( api with python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder code convex programming") OR ("api with python python programming"))*.