Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"vu thu code snippets" » "vu thu cong snippets", "vu thu co snippets", "vu thi code snippets", "vu tru code snippets", "va thu code snippets"
"locating bug core snippets" » "locating bug code 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: (((("python using java snippets") OR ("vu thu code snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( vu thu code snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("vu thu code snippets"))) or ("locating bug core snippets"))*.