Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tan cua dat slippers" » "than cua dat slippers", "tang cua dat slippers", "toan cua dat slippers", "tan cua dan slippers", "tan cua vat slippers", "tan cua dai slippers", "tan cua dat slippery", "tan cua dat 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: (((("tan cua dat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( tan cua dat slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("tan cua dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.