Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hat ke can snippets" » "hat de can snippets", "hat le can snippets", "hoat keo can snippets", "hat ke cau snippets", "hat ke dan snippets", "hat ke san 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 ke can 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 ke can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hat ke can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat ke can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.