Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"dngu java java slippers" » "ngu java java slippers", "dngu java java slippery", "dngu java java grippers"
"va trinh java snippets" » "van trinh java snippets", "va tinh java snippets", "lap trinh java snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dngu java java slippers") or ("va trinh java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dngu java java slippers") OR ("va trinh java snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( dngu java java slippers ) or ( va trinh java snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dngu java java slippers") or ("va trinh java snippets"))) or ("locating bugs code snippets"))*.