Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"quan so dua snippets" » "quan su dua snippets", "quan doi dua snippets", "quan sat dua snippets", "quan so du snippets", "quan so dia snippets", "quan ho dua 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: (((("quan so dua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( quan so dua snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("quan so dua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.