Perhaps you should try some spelling variations:
"coder precoder functions theta programming" » "coder proper function theta programming" (Expand search), "coder receiver functions theta programming" (Expand search), "coder power functions theta programming" (Expand search), "coder precoder functions the programming" (Expand search), "coder precoder functions meta programming" (Expand search), "coder precoder functions foetal programming" (Expand search), "coder precoder functions that programming" (Expand search), "coder precoder functions theory programming" (Expand search), "coder decoder functions theta programming" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons 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 functions theta programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder functions theta programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder functions theta programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder functions theta programming") OR ("api python python python programming"))*.