Perhaps you should try some spelling variations:
"dusing java java snippets" » "using java java snippets"
"19 using sat slippers" » "19 using data slippers", "19 using a slippers", "19 using raw slippers", "_ using sat slippers", "ε using sat slippers", "19 using sat slippery", "19 using sat 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.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dusing java java snippets") OR ("19 using sat slippers"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( dusing java java snippets ) or ( 19 using sat slippers ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dusing java java snippets") or ("19 using sat slippers"))) or ("locating bug code snippets"))*.