Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hat dan bo snippets" » "hat van bo snippets", "mat dan bo snippets", "nhat danh bo snippets", "hat dan bao snippets", "hat dan bon snippets", "hat can bo 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 dan bo 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 dan bo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hat dan bo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat dan bo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.