Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hat sac cau snippets" » "mat sach cau snippets", "dat sach cau snippets", "ham sach cau snippets", "hat bac cau snippets", "hat cac cau snippets", "hat sach cap 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 sac cau 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 sac cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hat sac cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat sac cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.