Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"locating bug core snippets" » "locating bug code snippets"
"nhat n trinh snippets" » "nhat p trinh snippets", "nhat anh trinh snippets", "nhat dan trinh snippets", "nhat n3 trinh snippets", "nhat n2 trinh snippets", "nhat n1 trinh 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 ("nhat n trinh snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( nhat n trinh snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("nhat n trinh snippets"))) or ("locating bug core snippets"))*.