Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hai trac da snippets" » "hoi trac da snippets", "khai thac da snippets", "thai tran da snippets", "hai trac dia snippets", "hai tac da snippets", "hai trai dat 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: (((("hai trac da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hai trac da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hai trac da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hai trac da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.