Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"khu vung doc snippets" » "khu vung code snippets", "khuan vung doc snippets", "khu chung doc snippets", "thuc vung doc snippets", "khu vung moc snippets", "khu vung doi snippets", "khu vung hoc 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: (((("khu vung doc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khu vung doc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( khu vung doc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khu vung doc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.