Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dan trinh tu slippers" » "dan tinh tu slippers", "van trinh tu slippers", "hanh trinh tu slippers", "dan trinh ky slippers", "dan trinh do slippers", "dan trinh tu slippery", "dan trinh tu 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: (((("dan trinh tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan trinh tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dan trinh tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan trinh tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.