Perhaps you should try some spelling variations:
"coder encoding decoding unit problem" » "coder reading decoding unit problem" (Expand search), "core encoding decoding unit problem" (Expand search), "clones encoding decoding unit problem" (Expand search), "video encoding decoding unit problem" (Expand search), "coder encoding decoding gait problem" (Expand search), "coder encoding recording units problem" (Expand search), "coder encoding decoding using 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)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder encoding decoding unit problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder encoding decoding unit problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder encoding decoding unit problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder encoding decoding unit problem") OR ("api python python python programming"))*.