Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lap anh tu slippers" » "lap lanh tu slippers", "lan anh tu slippers", "lap doanh tu slippers", "lap anh tuan slippers", "lap anh tu slippery", "lap anh tu 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: (((("lap anh 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: (((("lap anh tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lap anh tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lap anh tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.