Perhaps you should try some spelling variations:
"code mining activity java programming" » "code mining activity and programming" (Expand search), "code mining activity based programming" (Expand search), "code mining activity goal programming" (Expand search), "code mining activities java programming" (Expand search), "code mining activity guava programming" (Expand search), "code mining activity age programming" (Expand search), "code mixing activity java programming" (Expand search), "score mining activity java programming" (Expand search), "ore mining activity java 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"code mining activity java programming\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( code mining activity java programming ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("code mining activity java programming") OR ("api python python python programming"))*.