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