Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan duc co snippets" » "phan duc code snippets", "pham duc co snippets", "phan tu co snippets", "phan dau co snippets", "phan duoc co snippets", "phan duc con snippets", "phan tuc co 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 duc co 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 duc co snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( phan duc co snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("phan duc co snippets"))) or ("locating bug core snippets"))*.