Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dang dinh liu snippets" » "dang sinh liu snippets", "dang dieu liu snippets", "van dinh liu snippets", "dang dinh li snippets", "dang binh lieu snippets", "dang dinh tieu 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 ("dang dinh liu snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dang dinh liu snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dang dinh liu snippets"))) or ("locating bug core snippets"))*.