Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"data vu dao slippers" » "data v0 dao slippers", "data va dao slippers", "data vu cao slippers", "data ve dao slippers", "data vu dao slippery", "data vu dao grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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

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