Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java code snippets" » "using data code snippets"
"tan dan hoat snippets" » "tan van hoa snippets", "tan dan hoc snippets", "tan danh hoa snippets", "tang dan hoat snippets", "tan doan hoat snippets", "ban dan hoat 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 ("tan dan hoat snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( tan dan hoat snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("tan dan hoat snippets"))) or ("locating bugs code snippets"))*.