Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gian ben do snippets" » "gian ban do snippets", "giang benh do snippets", "giang bien do snippets", "gian bien do snippets", "gian benh do 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: (((("gian ben do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gian ben do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gian ben do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gian ben do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.