Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tan cua tran slippers" » "tan cua toan slippers", "tan cua thanh slippers", "tan cua trung slippers", "than cua tran slippers", "tang cua tran slippers", "toan cua tran slippers", "tan cua tran slippery", "tan cua tran 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("tan cua tran slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tan cua tran slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tan cua tran slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tan cua tran slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.