Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"huu xuat cuc snippets" » "huu luat cuc snippets", "thue xuat cuc snippets", "hoa xuat cuc snippets", "huu xuat cua snippets", "huu xuat cac snippets", "huu xuat duoc 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: (((("huu xuat 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: (((("huu xuat cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( huu xuat cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("huu xuat cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.