Perhaps you should try some spelling variations:
"coder precoder source discrete programming" » "coder precoder source distributed programming" (Expand search), "coder precoder source extreme programming" (Expand search), "coder precoder source scratch programming" (Expand search), "coder precoder forced discrete programming" (Expand search), "coder precoder source concrete programming" (Expand search), "coder decoder source discrete 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 source discrete programming") OR ("via python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder source discrete programming\") OR (\"via python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder source discrete programming ) OR ( via python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder source discrete programming") OR ("via python python python programming"))*.