Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan tinh hoc snippets" » "dan tinh code snippets", "doan tinh hoc snippets", "dang tinh hoc snippets", "dan trinh hoc snippets", "dan sinh hoc snippets", "dan tin hoc snippets", "dan hinh hoc 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 tinh hoc 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 tinh hoc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dan tinh hoc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan tinh hoc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.