Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dang nhung ky snippets" » "dang hung ky snippets", "dung nhung ky snippets", "sang nhung ky snippets", "dang nhung quy snippets", "dang hong ky snippets", "dang nhung bi 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 ("dang nhung ky snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("dang nhung ky snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dang nhung ky snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dang nhung ky snippets"))) or ("locating bug core snippets"))*.