Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung cu ho snippets" » "dung cu code snippets", "dung cua ho snippets", "dung co ho snippets", "dung cho ho snippets", "dung cu cho snippets", "dung chu ho snippets", "dung cuu ho 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 cu ho 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 cu ho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung cu ho snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung cu ho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.