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