Perhaps you should try some spelling variations:
"coder precoder paths algorithms simulation" » "coder precoder paths algoritmos simulated" (Expand search), "coder precoder paths algorithm simulation" (Expand search), "coder precoder path algorithm simulation" (Expand search), "coder precoder graphs algorithms simulation" (Expand search), "coder decoder paths algorithms simulation" (Expand search), "coder recovery paths algorithms 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)

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 paths algorithms simulation") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder paths algorithms simulation\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder paths algorithms simulation ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder paths algorithms simulation") OR ("api python python python programming"))*.