Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luat cua cuc snippets" » "luat sua cuc snippets", "xuat cua cuc snippets", "lua cua cuc snippets", "luat cua cac snippets", "luat cua cu snippets", "luat cua duc 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: (((("luat cua cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luat cua cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luat cua cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luat cua cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.