Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"hoang ha trac slippers" » "hoang hai trac slippers", "hong ha trac slippers", "hoang nham trac slippers", "hoang va trac slippers", "hoang ha tran slippers", "hoang ha trac slippery", "hoang ha 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: (((("hoang ha 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: (((("hoang ha trac slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoang ha trac slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoang ha trac slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.