Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hat dao ton snippets" » "hat dan ton snippets", "hat dam ton snippets", "hat do ton snippets", "hat dao tong snippets", "hat bao ton snippets", "hat dao trong 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 dao ton 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 dao ton snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hat dao ton snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat dao ton snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.