Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"vi trac dat snippets" » "vi trai dat snippets", "vi tac dat snippets", "vi tac da snippets", "va trac dat snippets", "li trac dat snippets", "hoi trac dat 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: (((("vi trac dat snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( vi trac dat snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("vi trac dat snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.