Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"thi dan bao snippets" » "thi doan bao snippets", "thi lan bao snippets", "thi dai bao snippets", "thi van bao snippets", "thi dam bao snippets", "thi da bao 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: (((("thi dan bao snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( thi dan bao snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("thi dan bao snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.