Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"trong cot hat snippets" » "tong cot hat snippets", "trong co hat snippets", "trong mot hat snippets", "trong cot nhat snippets", "trong cot phat snippets", "trong cot chat snippets"
"locating bug core snippets" » "locating bug code 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 ("trong cot hat snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( trong cot hat snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("trong cot hat snippets"))) or ("locating bug core snippets"))*.