Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"cu thi nang snippets" » "cu thi cong snippets", "cu ki nang snippets", "cu thi hanh snippets", "cau thi nang snippets", "chu thi nang snippets", "su thi nang 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 thi nang snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( cu thi nang snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("cu thi nang snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.