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