Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"cuong thu java snippets" » "duong thu java snippets", "cuong tu java snippets", "huong thu java snippets", "cuong ngu java snippets", "cuong thu va snippets"
"dung java java slippers" » "dung va java slippers", "dung java java slippery", "dung java java grippers"

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: (((("cuong thu java snippets") or ("dung java java slippers"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuong thu java snippets") OR ("dung java java slippers"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( cuong thu java snippets ) or ( dung java java slippers ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuong thu java snippets") or ("dung java java slippers"))) or ("locating bugs code snippets"))*.