Perhaps you should try some spelling variations:
"coder coder bagging linear programming" » "coder coder varying linear programming" (Expand search), "coder coder hashing linear programming" (Expand search), "coder coder varing linear programming" (Expand search), "coder decoder bagging linear programming" (Expand search), "code code bagging linear programming" (Expand search), "decoder codec bagging linear 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 coder bagging linear programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder bagging linear programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder bagging linear programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder bagging linear programming") OR ("api python python python programming"))*.