Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luoc cac cuu snippets" » "duoc cac cuu snippets", "luoc can cuu snippets", "quoc cac cuu snippets", "luoc cap cuu snippets", "luoc cac cau snippets", "luoc cac chu 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: (((("luoc cac 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: (((("luoc cac cuu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luoc cac cuu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luoc cac cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.