Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"long ve cuu snippets" » "luong va cuu snippets", "duong ve cuu snippets", "long ve cau snippets", "long ve chu snippets", "long ve 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: (((("long ve cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("long ve cuu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( long ve cuu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("long ve cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.