Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"xen song da snippets" » "ven song da snippets", "xen tong da snippets", "bean song da snippets", "xen song xa snippets", "xen song va snippets", "xen song cua 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 song da 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 song da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( xen song da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("xen song da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.