Perhaps you should try some spelling variations:
"coder precoder time sample problem" » "coder decoder time sample problem" (Expand search), "coder precoder time complex problem" (Expand search), "coder precoder time scale problem" (Expand search), "coder recovery time sample problem" (Expand search), "coder proper time sample problem" (Expand search), "coder precoded mimo sample problem" (Expand search), "coder precoder lime samples problem" (Expand search), "coder precoder the sample problem" (Expand search), "coder precoder line sample problem" (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), "manim 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 time sample problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder time sample problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder time sample problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder time sample problem") OR ("api python python python programming"))*.