Perhaps you should try some spelling variations:
"python using java slippery" » "python using data slippery", "python using java slippers"
"pham do 2 grippers" » "pham doi 2 grippers", "pham mo 2 grippers", "pham o 2 grippers", "pham doc 2 grippers", "pham do _ grippers", "pham do 4 grippers", "pham do 2 slippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets", "locating bug code slippers"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java slippery") or ("pham do 2 grippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java slippery") OR ("pham do 2 grippers"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( python using java slippery ) or ( pham do 2 grippers ))) or ( locating bug code snippets ))*.