Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cu chu viet slippers" » "cu che viet slippers", "cu khau viet slippers", "cu su viet slippers", "cua chu viet slippers", "cau chu viet slippers", "cu cau viet slippers", "cu chu viet slippery", "cu chu viet grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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 chu viet slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( cu chu viet slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("cu chu viet slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.