Perhaps you should try some spelling variations:
"using data cach snippets" » "using data code snippets", "using java cach snippets", "using sat cach snippets", "missing data cach snippets", "using vat cach snippets", "using dan cach snippets", "using dat sach snippets"
"locating bug core snippets" » "locating bug code snippets"
"dung java java snippets" » "dung va java 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 data cach snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using data cach snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( using data cach snippets ) or ( dung java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using data cach snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))*.