Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"using java java snippets" » "using data java snippets", "using java java slippers"
"phan toan va snippets" » "phan tan va snippets", "phap toan va snippets", "phan hoan va snippets", "phan doan va snippets", "phan tran van snippets", "phan toan ban snippets", "phan toan va slippers"

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: (((("phan toan va snippets") OR ("using java java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( phan toan va snippets ) or ( using java java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("phan toan va snippets") or ("using java java snippets"))) or ("locating bugs code snippets"))*.