Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nu than chi snippets" » "nu toan chi snippets", "nu thon chi snippets", "nu thai chi snippets", "su thanh chi snippets", "vu thanh chi 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: (((("nu than chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nu than chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nu than chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nu than chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.