Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"lang dong cong snippets" » "nang dong cong snippets", "wang dong cong snippets", "lang trong cong snippets", "lang duong cong snippets", "lang dung cong snippets", "lang dang cong 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 ("lang dong cong snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("lang dong cong snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( lang dong cong snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("lang dong cong snippets"))) or ("locating bug core snippets"))*.