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)
"api pythons python python programming" » "api pitons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pythons piton python programming" (Expand search), "api pythons pitons python programming" (Expand search), "api pythons pytm python programming" (Expand search), "api 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 ("api pythons python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder source discrete programming\") OR (\"api pythons python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder source discrete programming ) OR ( api pythons python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder source discrete programming") OR ("api pythons python python programming"))*.