Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"cong soi tu snippets" » "cong so tu snippets", "cong goi tu snippets", "cong noi tu snippets", "cong loi tu snippets", "cong hoi tu snippets", "cong moi tu 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: (((("cong soi tu snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( cong soi tu snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("cong soi tu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.