Perhaps you should try some spelling variations:
"coder precoder to multithreading programming" » "coder precoder to multithreaded programming" (Expand search), "coder precoder to multithread programming" (Expand search), "coder precoder to multiparadigm programming" (Expand search), "coder precoder _ multithreading programming" (Expand search), "coder precoder of multithreading programming" (Expand search), "coder precoder multi threading programming" (Expand search), "coder decoder to multithreading programming" (Expand search), "coder precoder hp multithreading 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 to multithreading programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder to multithreading programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder to multithreading programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder to multithreading programming") OR ("api python python python programming"))*.