Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"long cong ca snippets" » "luong cong ca snippets", "cong cong ca snippets", "tong cong ca snippets", "long cong cua snippets", "long cong cau snippets", "long cong cac 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 cong ca 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 cong ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( long cong ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("long cong ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.