Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"huu chau java slippers" » "huu han java slippers", "quy chau java slippers", "huu nhu java slippers", "huu chau java slippery", "huu chau 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: (((("huu chau 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: (((("huu chau java slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( huu chau java slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("huu chau java slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.