Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tran toan tu slippers" » "tranh toan tu slippers", "tran tuan tu slippers", "tran tan tu slippers", "tran toan du slippers", "tran tran tu slippers", "tran toan thuc slippers", "tran toan tu slippery", "tran toan 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: (((("tran toan 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: (((("tran toan tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tran toan tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tran toan tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.