Perhaps you should try some spelling variations:
"code in preprocessing java programming" » "code in preprocessing data programming" (Expand search), "code in preprocessing and programming" (Expand search), "code in preprocessing via programming" (Expand search), "code in reprocessing java programming" (Expand search), "code and preprocessing java programming" (Expand search), "code via preprocessing java programming" (Expand search), "code in preprocessing based programming" (Expand search), "code in preprocessing goal 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), "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: (("code in preprocessing java programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"code in preprocessing java programming\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( code in preprocessing java programming ) OR ( api python python python programming ))*.