Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phap van cu snippets" » "phap van code snippets", "pham van cu snippets", "phan van cu snippets", "phap han cu snippets", "phap van cau snippets", "phap van chu snippets", "phap van cua snippets"
"python using java snippets" » "python using data 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: (((("phap van cu snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( phap van cu snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("phap van cu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.