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