Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhung va don snippets" » "nhung va code snippets", "nhung van don snippets", "nhung ba don snippets", "nhung ca don snippets", "nhung va dong snippets", "nhung va doc snippets", "nhung va do snippets"
"python using java snippets" » "python using data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") or ("nhung va don snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("nhung va don snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( nhung va don snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("nhung va don snippets"))) or ("locating bug core snippets"))*.