Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"a using pre snippets" » "a using code snippets", "a nursing pre snippets", "a using one snippets", "a using ph snippets", "_ using pre snippets", "ε using pre snippets", "19 using pre snippets"
"using java java snippets" » "using data java snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("a using pre snippets") or ("using java java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("a using pre snippets") OR ("using java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( a using pre snippets ) or ( using java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("a using pre snippets") or ("using java java snippets"))) or ("locating bug core snippets"))*.