Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"xen dong mon snippets" » "den dong mon snippets", "xen tong mon snippets", "dien dong mon snippets", "xen dong von snippets", "xen dong son snippets", "xen dong co 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: (((("xen dong mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("xen dong mon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( xen dong mon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("xen dong mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.