Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"qua va cung snippets" » "qua van cung snippets", "qua va ung snippets", "qua va cong snippets", "quan va cung snippets", "vua va cung 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: (((("qua va cung snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("qua va cung snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( qua va cung snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("qua va cung snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.