Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hat hanh cat snippets" » "nhat hanh cat snippets", "phat hanh cat snippets", "hat lanh cat snippets", "hat hanh cac snippets", "hat hanh luat snippets", "hat nhanh cay 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 hanh cat 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 hanh cat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hat hanh cat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat hanh cat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.