Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"chien trinh ve snippets" » "chien tranh ve snippets", "tien trinh ve snippets", "chieu tinh ve snippets", "chien trinh he snippets", "chien trinh va snippets", "chien trinh vi 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: (((("chien trinh ve snippets") OR ("using a java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( chien trinh ve snippets ) or ( using a java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("chien trinh ve snippets") or ("using a java snippets"))) or ("locating bugs code snippets"))*.