Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cua toan duc slippers" » "cuu toan duc slippers", "xuan toan duc slippers", "cua thanh duc slippers", "cua tran duc slippers", "cua toan du slippers", "cua ton duc slippers", "cua toan duc slippery", "cua toan duc 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: (((("cua toan duc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cua toan duc slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cua toan duc slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cua toan duc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.