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