Perhaps you should try some spelling variations:
"and visualization python python programming" » "and visualization method python programming" (Expand search), "and visualization methods python programming" (Expand search), "and visualization tool python programming" (Expand search), "data visualization python python programming" (Expand search), "and visualization pythons python programming" (Expand search), "and visualization piton python programming" (Expand search), "and visualization pitons python programming" (Expand search)
"coder estimating data coding program" » "model estimating data coding program" (Expand search), "older estimating data coding program" (Expand search), "cost estimating data coding program" (Expand search), "coder estimating daily coding program" (Expand search), "coder estimating and coding program" (Expand search), "coder estimating age coding program" (Expand search), "coder estimating data cloning program" (Expand search), "coder estimating data loading program" (Expand search), "coder estimating data cooling programs" (Expand search), "coder estimating data recording program" (Expand search), "coder estimating data crossing 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: (("coder estimating data coding program") OR ("and visualization python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder estimating data coding program\") OR (\"and visualization python python programming\"))".
• Removing quotes may allow a broader search: (( coder estimating data coding program ) OR ( and visualization python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder estimating data coding program") OR ("and visualization python python programming"))*.