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