Perhaps you should try some spelling variations:
"coder precoder complex dynamic programing" » "coder precoder complex dynamic programming" (Expand search), "coder precoder complex dinamic programming" (Expand search), "coder precoder complex dynamic probing" (Expand search), "coder precise complex dynamic programing" (Expand search), "coder precursor complex dynamic programing" (Expand search), "coder encode complex dynamic programing" (Expand search), "coder decoder complex dynamic programing" (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), "rpa python python python programming" (Expand search), "manim 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 complex dynamic programing") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder complex dynamic programing\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder complex dynamic programing ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder complex dynamic programing") OR ("api python python python programming"))*.