Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java code snippets" » "using data code snippets"
"khoi van cau snippets" » "khoi can cau snippets", "khoi va cau snippets", "thoai van cau snippets", "khoi van dau snippets", "khoi van hau snippets", "khoi van chat 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 ("khoi van cau snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( khoi van cau snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("khoi van cau snippets"))) or ("locating bugs code snippets"))*.