Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"tran tan trac snippets" » "tran tuan trac snippets", "tran van trac snippets", "tran thanh trac snippets", "tran toan trac snippets", "tran tan tran snippets", "tran tap trac snippets"
"locating bug core snippets" » "locating bug code snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("using java code snippets") or ("tran tan trac snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("tran tan trac snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( tran tan trac snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("tran tan trac snippets"))) or ("locating bug core snippets"))*.