Perhaps you should try some spelling variations:
"coder precoding and algorithm based" » "coherent precoding and algorithm based" (Expand search), "linear precoding and algorithm based" (Expand search), "coder recording and algorithm based" (Expand search), "coder decoding and algorithm based" (Expand search), "coder breeding and algorithm based" (Expand search), "coder precoding and algorithms based" (Expand search), "coder precoding an algorithm based" (Expand search), "coder precoding and algorithmic based" (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 precoding and algorithm based") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoding and algorithm based\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder precoding and algorithm based ) OR ( api python python python programming ))*.