Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trot ca chi snippets" » "trot cay chi snippets", "trong ca chi snippets", "troi cua chi snippets", "trot a chi snippets", "trot cu chi snippets", "trot la chi 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 ca chi 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 ca chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trot ca chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trot ca chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.