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