Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"vung cac chu snippets" » "vung cac code snippets", "dung cac chu snippets", "luong cac chu snippets", "cuong cac chu snippets", "vung cac thu snippets", "vung cac che snippets", "vung cac khu 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: (((("vung cac chu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vung cac chu snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( vung cac chu snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vung cac chu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.