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