Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tich ho con snippets" » "tich hop con snippets", "tich pho con snippets", "tich so con snippets", "tich cho con snippets", "tich hoc con snippets", "tich ho mon 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: (((("tich ho con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tich ho con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tich ho con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tich ho con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.