Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan do hai slippers" » "phan bo hai slippers", "phan co hai slippers", "phan mo hai slippers", "phan do thai slippers", "phan doc hai slippers", "phan do dai slippers", "phan do hai slippery", "phan do hai 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: (((("phan do hai slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan do hai slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan do hai slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan do hai slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.