Perhaps you should try some spelling variations:
"data visualization python python programming" » "data visualization method python programming" (Expand search), "data visualization methods python programming" (Expand search), "data visualization tool python programming" (Expand search), "data visualization pythons python programming" (Expand search), "data visualization piton python programming" (Expand search), "data visualization pitons python programming" (Expand search)
"basic component _ decoding program" » "basic component _ welcoming program" (Expand search), "basic component _ deworming program" (Expand search), "basic component _ feeding program" (Expand search), "basic components _ decoding program" (Expand search), "based component _ decoding program" (Expand search), "plastic component _ decoding program" (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: (("basic component _ decoding program") OR ("data visualization python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"basic component _ decoding program\") OR (\"data visualization python python programming\"))".
• Removing quotes may allow a broader search: (( basic component _ decoding program ) OR ( data visualization python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("basic component _ decoding program") OR ("data visualization python python programming"))*.