Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"van luong low snippets" » "van duong low snippets", "van cuong low snippets", "nang luong low snippets", "van duong loi snippets", "van huong loi snippets", "van luong do snippets"
"using a java snippets" » "using _ java 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: (((("van luong low snippets") OR ("using a java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( van luong low snippets ) or ( using a java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("van luong low snippets") or ("using a java snippets"))) or ("locating bugs code snippets"))*.