Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"pha toan phan snippets" » "pha thanh phan snippets", "pha toan ban snippets", "pha hoa phan snippets", "phap toan phan snippets", "pha tan phan snippets", "phap hoan phan 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 ("pha toan phan snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( pha toan phan snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("pha toan phan snippets"))) or ("locating bug core snippets"))*.