Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"danh tu mo snippets" » "danh tu code snippets", "anh tu mo snippets", "hanh tu mo snippets", "doanh thu mo snippets", "danh tu so snippets", "danh tu do snippets", "danh tu ma 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 mo 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 mo snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( danh tu mo snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("danh tu mo snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.