Perhaps you should try some spelling variations:
"coder precoder frequency con programming" » "coder power frequency con programming" (Expand search), "coder order frequency con programming" (Expand search), "coder greater frequency con programming" (Expand search), "coder precoder frequency cone programming" (Expand search), "coder precoder frequency on programming" (Expand search), "coder precoder frequency co programming" (Expand search), "coder decoder frequency con programming" (Expand search), "coder precoder frequency comb programming" (Expand search), "coder precoder frequency code 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 frequency con programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder frequency con programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder frequency con programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder frequency con programming") OR ("api python python python programming"))*.