Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dong dat da snippets" » "dong vat da snippets", "dung dat da snippets", "dong ha da snippets", "dong dat dai snippets", "dong dat dau snippets", "dong dat va 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 ("dong dat da snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("dong dat da snippets"))) OR ("locating bug core snippets"))*.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dong dat da snippets ))) or ( locating bug core snippets ))*.