Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong tan hoc snippets" » "cong tan code snippets", "cong tac hoc snippets", "cong san hoc snippets", "cong thanh hoc snippets", "cong toan hoc snippets", "cong than hoc snippets", "cong van 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: (((("python using java snippets") or ("cong tan hoc snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cong tan hoc snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cong tan hoc snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cong tan hoc snippets"))) or ("locating bug core snippets"))*.