Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tran quy dat slippers" » "tran duy dat slippers", "tran quoc dat slippers", "tran thuy dat slippers", "tran quy luat slippers", "tran quy dat slippery", "tran quy dat 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 quy dat 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 quy dat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tran quy dat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tran quy dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.