Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"can tho du snippets" » "can thi du snippets", "can ho du snippets", "dan tho du snippets", "can tho duc snippets", "can cho du snippets", "can tho da 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: (((("can tho du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("can tho du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( can tho du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("can tho du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.