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 scheme image processing" » "coder coder scheme imagem processing" (Expand search), "coder coder shame image processing" (Expand search), "coder coder scheme impact processing" (Expand search), "coder code scheme image processing" (Expand search), "coder precoder scheme image processing" (Expand search), "coder coding scheme image processing" (Expand search), "coder decoder scheme image processing" (Expand search), "code code scheme image processing" (Expand search), "decoder codec scheme image processing" (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 scheme image processing") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder scheme image processing\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder scheme image processing ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder scheme image processing") OR ("api python python python programming"))*.