Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"data vo hieu slippers" » "dat vo hieu slippers", "data v0 hieu slippers", "data co hieu slippers", "data va hieu slippers", "data cao hieu slippers", "data vo hieu slippery", "data vo hieu 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 vo hieu 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 vo hieu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( data vo hieu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("data vo hieu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.