Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"de tang luc snippets" » "de nang luc snippets", "de tang suc snippets", "de tang luan snippets", "le tang luc snippets", "de dang luc snippets", "do tang luc 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: (((("de tang luc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( de tang luc snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("de tang luc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.