Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dung qua kho snippets" » "duong qua kho snippets", "dung quan kho snippets", "dung cua kho snippets", "dung qua khoa snippets", "dung quan khu snippets", "dung sua khoa 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 ("dung qua kho snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("dung qua kho snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dung qua kho snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dung qua kho snippets"))) or ("locating bug core snippets"))*.