Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gian ben con snippets" » "gian ban con snippets", "giang benh con snippets", "giang bien con snippets", "gian len con snippets", "gian bien cong snippets", "gian ban cong 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 con 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 con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gian ben con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gian ben con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.