Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hat luu da snippets" » "chat huu da snippets", "chat lua da snippets", "phap luu da snippets", "hat luu dan snippets", "hat cuu da snippets", "hat luu ba 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: (((("hat luu 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: (((("hat luu da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hat luu da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat luu da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.