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