Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan duy doi snippets" » "phan duy code snippets", "pham duy doi snippets", "phan huy doi snippets", "phan duc doi snippets", "phan duy doc snippets", "phan duy dot snippets", "phan dung doi snippets"
"python using java snippets" » "python using data snippets"

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 duy doi 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 duy doi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( phan duy doi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("phan duy doi snippets"))) or ("locating bug core snippets"))*.