Perhaps you should try some spelling variations:
"_ convolutional coding mining projects" » "_ convolutional codes mining projects" (Expand search), "_ convolutional code mining projects" (Expand search), "_ convolutional long mining projects" (Expand search), "_ convolutional coding learning projects" (Expand search), "_ convolutional coding building projects" (Expand search), "_ convolutional coding housing projects" (Expand search), "_ convolutional coding using projects" (Expand search), "_ convolutional mining mining projects" (Expand search), "_ convolutional coding canine projects" (Expand search)
"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)

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: "((\"_ convolutional coding mining projects\") OR (\"data visualization python python programming\"))~".
• Removing quotes may allow a broader search: (( _ convolutional coding mining projects ) OR ( data visualization python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("_ convolutional coding mining projects") OR ("data visualization python python programming"))*.