Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"da tang thi snippets" » "da dang thi snippets", "da tang tai snippets", "da hoang thi snippets", "dam tang thi snippets", "da nang thi snippets", "ha tang thi 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 ("da tang thi snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( da tang thi snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("da tang thi snippets"))) or ("locating bug core snippets"))*.