Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hat hang di snippets" » "hoat hang di snippets", "dat hang di snippets", "mat hang di snippets", "hat hang doi snippets", "hat hang vi snippets", "hat hang dien 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 hang di 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 hang di snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hat hang di snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat hang di snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.