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 theory batch process" » "coder coder theory based process" (Expand search), "coder coder the batch process" (Expand search), "coder coder theory birth process" (Expand search), "coder code theory batch process" (Expand search), "coder codes theory batch process" (Expand search), "coder modern theory batch process" (Expand search), "coder decoder theory batch process" (Expand search), "code code theory batch process" (Expand search), "decoder codec theory batch process" (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 theory batch process") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder theory batch process\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder theory batch process ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder theory batch process") OR ("api python python python programming"))*.