Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"danh tu can snippets" » "danh tu code snippets", "anh tu can snippets", "hanh tu can snippets", "doanh thu can snippets", "danh tu ban snippets", "danh tu cac snippets", "danh su can 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: (((("danh tu can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("danh tu can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( danh tu can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("danh tu can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.