Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bac trinh tu slippers" » "bac tinh tu slippers", "lap trinh tu slippers", "bac ninh tu slippers", "bac trinh ky slippers", "bac trinh do slippers", "bac trinh tu slippery", "bac 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: (((("bac 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: (((("bac trinh tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bac trinh tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bac trinh tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.