Perhaps you should try some spelling variations:
"coder coder lexical data preprocessing" » "coder coder lexical data processing" (Expand search), "coder coda lexical data preprocessing" (Expand search), "coder modele lexical data preprocessing" (Expand search), "coder asher lexical data preprocessing" (Expand search), "coder coder lexical and preprocessing" (Expand search), "coder coder lexical database preprocessing" (Expand search), "coder decoder lexical data preprocessing" (Expand search), "code code lexical data preprocessing" (Expand search), "decoder codec lexical data preprocessing" (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)

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

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