Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoi tho case snippets" » "hoi two case snippets", "hoi two cases snippets", "hoi tho ca snippets", "hoi thao case snippets", "hoi thi case snippets", "hoi cho case snippets"
"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: (((("hoi tho case snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoi tho case snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoi tho case snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoi tho case snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.