Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trot ban can snippets" » "trong ban can snippets", "trot phan can snippets", "tri ban can snippets", "trot ban dan snippets", "trot ban hang snippets", "trot ban hanh 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: (((("trot ban 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: (((("trot ban can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trot ban can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trot ban can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.