Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"luan dat 2 snippets" » "luat dat 2 snippets", "luan dac 2 snippets", "luan day 2 snippets", "luan dat 12 snippets", "luan dat _ snippets", "luan dai 2 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: (((("luan dat 2 snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( luan dat 2 snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("luan dat 2 snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.