Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tran hoi ve snippets" » "tran hoai ve snippets", "tran hai ve snippets", "tan hoi ve snippets", "tran hoi va snippets", "tran moi ve snippets", "tran noi 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: (((("tran hoi 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: (((("tran hoi ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tran hoi ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tran hoi ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.