Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"hong vi trac slippers" » "chong vi trac slippers", "hang vi trac slippers", "hong li trac slippers", "hong va trac slippers", "hong hoi trac slippers", "hong vi trac slippery", "hong vi trac grippers"
"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: (((("hong vi trac slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hong vi trac slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hong vi trac slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hong vi trac slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.