Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"using java code snippets" » "using data code snippets", "using java code slippers"
"dung goi duc snippets" » "dung doi duc snippets", "dung moi duc snippets", "dung nguoi duc snippets", "dung oi duc snippets", "dung ngoc duc snippets", "dung hoai duc snippets", "dung goi duc 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: (((("using java code snippets") OR ("dung goi duc snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dung goi duc snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dung goi duc snippets"))) or ("locating bugs code snippets"))*.