Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"long con von snippets" » "lon con von snippets", "song con von snippets", "luong cong von snippets", "long dong von snippets", "long toan von snippets", "long chon van 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 con von 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 con von snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( long con von snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("long con von snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.