Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"cong tinh o snippets" » "cong tinh code snippets", "cong trinh o snippets", "cong vinh o snippets", "cong thanh o snippets", "cong tinh co snippets", "cong tinh do snippets", "cong tinh mo snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cong tinh o snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cong tinh o snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cong tinh o snippets"))) or ("locating bug core snippets"))*.