Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van bang che snippets" » "van ban che snippets", "van nang che snippets", "von bang che snippets", "van sang che snippets", "van bang cho snippets", "van bang he 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 bang che 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 bang che snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( van bang che snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van bang che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.