Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"trinh tam ma snippets" » "trinh tai ma snippets", "trinh toan ma snippets", "trinh cham ma snippets", "trinh tam mai snippets", "trinh am ma snippets", "trinh ham ma 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 ("trinh tam ma snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( trinh tam ma snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("trinh tam ma snippets"))) or ("locating bug core snippets"))*.