Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung goi can snippets" » "dung goi code snippets", "dung doi can snippets", "dung moi can snippets", "dung nguoi can snippets", "dung gioi can snippets", "dung voi can snippets", "dung loi can snippets"
"python using java snippets" » "python using data snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung goi can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung goi can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung goi can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung goi can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.