Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bai tap len slippers" » "bai tap lon slippers", "bai tap luyen slippers", "bai tap tren slippers", "bai tap len slippery", "bai tap len grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("bai tap 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: (((("bai tap len slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bai tap len slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bai tap len slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.