Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan thanh do snippets" » "dan thanh code snippets", "dang thanh do snippets", "danh thanh do snippets", "ban thanh do snippets", "dan thanh pho snippets", "dan thanh hoa snippets", "dan thanh loi 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: (((("dan thanh do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan thanh do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dan thanh do snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan thanh do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.