Perhaps you should try some spelling variations:
"locating bugs code slippers" » "locating bug code slippers"
"van cong code snippets" » "van cong cong snippets", "van cong co snippets", "van cong che snippets", "van dong code snippets", "van phong code snippets", "phan cong code snippets"
"using a java snippets" » "using _ 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: (((("using a java snippets") or ("van cong code snippets"))) or ("locating bugs code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using a java snippets") OR ("van cong code snippets"))) OR ("locating bugs code slippers")).
• Removing quotes may allow a broader search: (((( using a java snippets ) or ( van cong code snippets ))) or ( locating bugs code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("using a java snippets") or ("van cong code snippets"))) or ("locating bugs code slippers"))*.