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