Perhaps you should try some spelling variations:
"coder precoder using dinamic programming" » "coder precoder using dynamic programming" (Expand search), "coder precoder using genetic programming" (Expand search), "coder precoder using conic programming" (Expand search), "coder decoder using dinamic programming" (Expand search), "coder precoding using dinamic programming" (Expand search), "coder promoter using dinamic programming" (Expand search), "coder precoder ising dinamico programming" (Expand search), "coder precoder using dynamical 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 using dinamic programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder using dinamic programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder using dinamic programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder using dinamic programming") OR ("api python python python programming"))*.