Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van soa case snippets" » "van soa code snippets", "van sea case snippets", "van a case snippets", "van hoa case snippets", "van son case snippets", "van khoa case 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 soa case 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 soa case snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( van soa case snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("van soa case snippets"))) or ("locating bug core snippets"))*.