Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tri ban che snippets" » "tai ban che snippets", "tri van che snippets", "tri benh che snippets", "tri ban cheo snippets", "tri bang che snippets", "tri bao che 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: (((("tri ban che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tri ban che snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tri ban che snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tri ban che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.