Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"time hieu te snippets" » "tim hieu te snippets", "tin hieu te snippets", "tich hieu te snippets", "time hieu ve snippets", "time hien te snippets", "time hieu he 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: (((("time hieu te snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("time hieu te snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( time hieu te snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("time hieu te snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.