Perhaps you should try some spelling variations:
"coder precoder sciences _ programming" » "coder gender sciences _ programming" (Expand search), "coder precoder scheme _ programming" (Expand search), "coder decoder sciences _ programming" (Expand search)
"via python python python programming" » "via pythons python python programming" (Expand search), "via piton python python programming" (Expand search), "via pitons python python programming" (Expand search), "in python 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: (("coder precoder sciences _ programming") OR ("via python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder sciences _ programming\") OR (\"via python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder sciences _ programming ) OR ( via python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder sciences _ programming") OR ("via python python python programming"))*.