Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"du hanh dat snippets" » "du thanh dat snippets", "du anh dat snippets", "du hanh cat snippets", "dieu hanh dat snippets", "luu hanh dat snippets", "de thanh 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 ("du hanh dat snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( du hanh dat snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("du hanh dat snippets"))) or ("locating bug core snippets"))*.