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