Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trao lang co snippets" » "trao rang co snippets", "tra nang co snippets", "tran dang co snippets", "trao lang o snippets", "trao nang co snippets", "trao tang co 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: (((("trao lang co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trao lang co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trao lang co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trao lang co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.