Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"thu chap dat snippets" » "thu nhap dat snippets", "thu thap dat snippets", "thi chap dat snippets", "thu phap day snippets", "thu cai dat snippets", "thu lap dat 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 ("thu chap dat snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( thu chap dat snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("thu chap dat snippets"))) or ("locating bug core snippets"))*.