Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dong cuc tong snippets" » "dong luc tong snippets", "dong cua tong snippets", "tong cuc tong snippets", "dong cuc trong snippets", "dong cuoc tong snippets", "dong cuu tong 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 cuc tong snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dong cuc tong snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dong cuc tong snippets"))) or ("locating bug core snippets"))*.