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