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