Perhaps you should try some spelling variations:
"coder precoder in generalized hamming" » "coder precoder in generalized gamma" (Expand search), "coder decoder in generalized hamming" (Expand search), "coder precoder _ generalized hamming" (Expand search), "coder precoder of generalized hamming" (Expand search), "coder recover in generalized hamming" (Expand search), "coder recorder in generalized hamming" (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 in generalized hamming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder in generalized hamming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder in generalized hamming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder in generalized hamming") OR ("api python python python programming"))*.