Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dong chan ap snippets" » "dong chuan ap snippets", "jong chan ap snippets", "dong chen ap snippets", "dong han ap snippets", "dong khan ap snippets", "dong chan hai 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 ("dong chan ap snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dong chan ap snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dong chan ap snippets"))) or ("locating bug core snippets"))*.