Perhaps you should try some spelling variations:
"and computation using visual programming" » "and computation using fetal programming" (Expand search), "and computations using visual programming" (Expand search), "and computation in visual programming" (Expand search), "and composition using visual programming" (Expand search), "and computational using visual programming" (Expand search), "of computation using visual programming" (Expand search), "and computation using virtual programming" (Expand search)
"using total python python programming" » "using total pythons python programming" (Expand search), "using total piton python programming" (Expand search), "using total pitons python programming" (Expand search), "using tool 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: (("and computation using visual programming") OR ("using total python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"and computation using visual programming\") OR (\"using total python python programming\"))".
• Removing quotes may allow a broader search: (( and computation using visual programming ) OR ( using total python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("and computation using visual programming") OR ("using total python python programming"))*.