Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"hung than hoc snippets" » "hung thang hoc snippets", "chung than hoc snippets", "hung thanh hoc snippets", "hung toan hoc snippets", "hung thai hoc snippets", "hung than doc 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 ("hung than hoc snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( hung than hoc snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("hung than hoc snippets"))) or ("locating bug core snippets"))*.