Perhaps you should try some spelling variations:
"coder precoder sampling error problem" » "coder order sampling error problem" (Expand search), "coder decoder sampling error problem" (Expand search), "coder precoder sampling effort problem" (Expand search), "coder precoder sampling serrin problem" (Expand search), "coder precoder sampling server problem" (Expand search), "coder precoder sampling error prone" (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 sampling error problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder sampling error problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder sampling error problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder sampling error problem") OR ("api python python python programming"))*.