Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"danh hoc cho snippets" » "danh hoc code snippets", "dan hoc cho snippets", "danh hoa cho snippets", "anh hoc cho snippets", "danh hoc cao snippets", "danh hoc pho snippets", "danh hoc co 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: (((("danh hoc cho 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 hoc cho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( danh hoc cho snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("danh hoc cho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.