Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"doi hien so snippets" » "doi hien code snippets", "doi dien so snippets", "doi bien so snippets", "doi kien so snippets", "doi khien so snippets", "doi hieu so 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: (((("doi hien so snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( doi hien so snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("doi hien so snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.