Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"dao tu nhan snippets" » "dao tue nhan snippets", "dao cu nhan snippets", "dao tu ngan snippets", "dao tuc nhan snippets", "dao tru nhan snippets", "do tu nhan 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: (((("python using java snippets") OR ("dao tu nhan snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dao tu nhan snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dao tu nhan snippets"))) or ("locating bug core snippets"))*.