Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ban tran hoi snippets" » "ban trang hoi snippets", "tan tran hoi snippets", "ban than hoi snippets", "ban tran hoai snippets", "ban tran hai snippets", "ban tan hoi 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: (((("ban tran hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ban tran hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ban tran hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban tran hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.