Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan van den snippets" » "phan van code snippets", "pham van den snippets", "thanh van den snippets", "luan van den snippets", "phan van de snippets", "phan van der snippets", "phan ban den 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: (((("phan van den snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan van den snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( phan van den snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan van den snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.