Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tran cay chu snippets" » "tran day chu snippets", "tren cay chu snippets", "tran chau chu snippets", "tran ca chu snippets", "tran cac chu snippets", "tran can chu 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: (((("tran cay chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tran cay chu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tran cay chu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tran cay chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.