Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung quy dot snippets" » "dung quy code snippets", "cung quy dot snippets", "dung qua dot snippets", "nhung quy dot snippets", "dung quy don snippets", "dung quy dat snippets", "dung duy dot snippets"
"python using java snippets" » "python using data 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: (((("dung quy dot snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung quy dot snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung quy dot snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung quy dot snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.