Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phi tran tu snippets" » "thi tran tu snippets", "phu tran tu snippets", "thi trang tu snippets", "phi tran tuan snippets", "phi tran thuy snippets", "phi tran thi 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: (((("phi tran tu snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( phi tran tu snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("phi tran tu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.