Perhaps you should try some spelling variations:
"python using java slippery" » "python using data slippery"
"hoc dinh dat slippers" » "hoc sinh dat slippers", "hoc kinh dat slippers", "hoc danh dat slippers", "hoc dinh ket slippers", "hoc dinh van slippers", "hoc dinh lam slippers", "hoc dinh dat grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("hoc dinh dat slippers") or ("python using java slippery"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc dinh dat slippers") OR ("python using java slippery"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc dinh dat slippers ) or ( python using java slippery ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc dinh dat slippers") or ("python using java slippery"))) or ("locating bug code snippets"))*.