Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets"
"dan dung va slippers" » "van dung va slippers", "tin dung va slippers", "ap dung va slippers", "dan dung va slippery", "dan dung va grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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 java snippets") or ("dan dung va slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java java snippets") OR ("dan dung va slippers"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( using java java snippets ) or ( dan dung va slippers ))) or ( locating bug code snippets ))*.