Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"xen tong hoa snippets" » "xen tong code snippets", "men tong hoa snippets", "ben trong hoa snippets", "jen tzong hoa snippets", "xen thong hoa snippets", "xen trong hoa snippets", "xen tong hop snippets"
"python using java snippets" » "python using data 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 tong hoa snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("xen tong hoa snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( xen tong hoa snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("xen tong hoa snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.