Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tac tre can snippets" » "tac tren can snippets", "rac tren can snippets", "tac trai can snippets", "tac tre dan snippets", "tac tiep can snippets", "tac tiem can 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: (((("tac tre can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tac tre can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tac tre can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tac tre can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.