Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers", "locatinhg bugs code snippets"
"using java java snippets" » "using data java snippets", "using java java slippers"
"he thong tin snippets" » "he thong tin slippers", "he trong tin snippets", "he thong tinh snippets"

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

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