Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"cu chi trac snippets" » "cu thi trac snippets", "cu chiu trach snippets", "cu hoi trac snippets", "cu cho trac snippets", "ca chi 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: (((("cu chi trac snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( cu chi trac snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("cu chi trac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.