Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"xen dung von snippets" » "xen dung code snippets", "yen dung von snippets", "tien dung von snippets", "benh dung von snippets", "xen dong von snippets", "xen dung cong snippets", "xen dung va snippets"
"python using java snippets" » "python using data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("xen dung von 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 dung von snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( xen dung von snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("xen dung von snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.