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