Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dac che noi snippets" » "dac cho noi snippets", "cac che noi snippets", "sach che noi snippets", "dac he noi snippets", "dac ghep noi snippets", "dac nghe noi 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: (((("dac che noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dac che noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dac che noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dac che noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.