Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan huy do snippets" » "phan huy code snippets", "phan tu do snippets", "phan xay do snippets", "van huy do snippets", "phan thuy do snippets", "phan huy co snippets", "phan huy dong snippets"
"python using java snippets" » "python using data 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: (((("python using java snippets") or ("phan huy do snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("phan huy do snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( phan huy do snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("phan huy do snippets"))) or ("locating bug core snippets"))*.