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