Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hung co cua snippets" » "chung co cua snippets", "huong co cua snippets", "khung co cua snippets", "hung con cua snippets", "hung ca cua snippets", "hung cong cua 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: (((("hung co cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hung co cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hung co cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hung co cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.