Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tra bac can snippets" » "tra bao can snippets", "trac bach can snippets", "tran bai can snippets", "tra ban can snippets", "tra bat can snippets", "tra tac 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: (((("tra bac 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: (((("tra bac can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tra bac can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tra bac can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.