Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"danh cac toc snippets" » "dinh cac toc snippets", "danh ca toc snippets", "hanh cac toc snippets", "danh cac toi snippets", "danh cac nuoc snippets", "danh cac thoi 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 ("danh cac toc snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("danh cac toc snippets"))) OR ("locating bug core snippets"))*.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( danh cac toc snippets ))) or ( locating bug core snippets ))*.