Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dang phat vi slippers" » "dang nhat vi slippers", "hang phat vi slippers", "nang phat vi slippers", "dang phat vi slippery", "dang phat vi 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: (((("dang phat vi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang phat vi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang phat vi slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang phat vi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.