Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hat tong cuc snippets" » "hat trong cuc snippets", "han tong cuc snippets", "thuat tong cuc snippets", "hat trong cuoc snippets", "hat thong cua snippets", "hat cong chuc 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 tong cuc 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 tong cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hat tong cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat tong cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.