Perhaps you should try some spelling variations:
"coder coding at multithreaded programming" » "coder coding _ multithreaded programming" (Expand search), "coder coding of multithreaded programming" (Expand search), "coder coding abas multithreaded programming" (Expand search), "modern coding at multithreaded programming" (Expand search), "color coding at multithreaded programming" (Expand search), "odor coding at multithreaded programming" (Expand search), "coder coding an multithreaded programming" (Expand search), "coder coding and multithreaded programming" (Expand search), "coder bonding at multithreaded programming" (Expand search)
"api in python python programming" » "api in pythons python programming" (Expand search), "api in piton python programming" (Expand search), "api in pitons python programming" (Expand search), "api _ python python programming" (Expand search), "api an python python programming" (Expand search), "fpi in python python programming" (Expand search), "gpi in python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding at multithreaded programming\") OR (\"api in python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coding at multithreaded programming ) OR ( api in python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coding at multithreaded programming") OR ("api in python python programming"))*.