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