Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van so mo snippets" » "van son mo snippets", "van soa mo snippets", "van su mo snippets", "van so do snippets", "van mo mo snippets", "van co mo snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("van so mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van so mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( van so mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van so mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.