Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"can chan dot snippets" » "dan chan dot snippets", "cam chan dot snippets", "ban chan dot snippets", "can nhan dot snippets", "can chan doan snippets", "can than doc 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: (((("can chan dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("can chan dot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( can chan dot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("can chan dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.