Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java code snippets" » "using data code snippets"
"nhap van cac snippets" » "nha van cac snippets", "nhan van cac snippets", "phap van cac snippets", "nhap van hac snippets", "nhap van cau snippets", "nhap van bac 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 code snippets") OR ("nhap van cac snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( nhap van cac snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("nhap van cac snippets"))) or ("locating bugs code snippets"))*.