Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chat viet su slippers" » "cham viet su slippers", "nhat viet su slippers", "chuan viet su slippers", "chat viet suu slippers", "chat viet sau slippers", "chat viet tu slippers", "chat viet su slippery", "chat viet su 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: (((("chat viet su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chat viet su slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chat viet su slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chat viet su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.