Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"duong java java snippets" » "duong va java snippets"
"dung cac code slippers" » "luong cac code slippers", "dung cho code slippers", "dung tai code slippers", "dung cac cong slippers", "dung cac co slippers", "dung cac che slippers"

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 cac code slippers") or ("duong java java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung cac code slippers") OR ("duong java java snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( dung cac code slippers ) or ( duong java java snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung cac code slippers") or ("duong java java snippets"))) or ("locating bugs code snippets"))*.