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