Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"vao cong tu slippers" » "va cong tu slippers", "cao cong tu slippers", "van cong tu slippers", "vao cong ty slippers", "vao cong cu slippers", "vao dong tu slippers", "vao cong tu slippery", "vao cong tu 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: (((("vao cong tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vao cong tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( vao cong tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vao cong tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.