Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"tran thong ca snippets" » "toan thong ca snippets", "tran trong ca snippets", "tran hong ca snippets", "tran thong cua snippets", "tran thong cac snippets", "tran thong cap 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 ("tran thong ca snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( tran thong ca snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("tran thong ca snippets"))) or ("locating bug core snippets"))*.