Perhaps you should try some spelling variations:
"coder data preprocessing in programming" » "coder data processing in programming" (Expand search), "coder data preprocessing and programming" (Expand search), "coder data preprocessing of programming" (Expand search), "coder data preprocessing _ programming" (Expand search), "coder data preprocessing c programming" (Expand search), "cover data preprocessing in programming" (Expand search), "code data preprocessing in programming" (Expand search), "border data preprocessing in programming" (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 data preprocessing in programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder data preprocessing in programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder data preprocessing in programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder data preprocessing in programming") OR ("api python python python programming"))*.