Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"data anh tu slippers" » "dat anh tu slippers", "sat anh tu slippers", "dao anh tu slippers", "data anh tuan slippers", "data anh tu slippery", "data anh tu 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 anh 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: (((("data anh tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( data anh tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("data anh tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.