Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dan hoc len slippers" » "van hoc len slippers", "dan toc len slippers", "dai hoc len slippers", "dan hoc le slippers", "dan hoc hien slippers", "dan hoc luan slippers", "dan hoc len slippery", "dan hoc len 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 hoc len 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 hoc len slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dan hoc len slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan hoc len slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.