Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"qua dat anh snippets" » "quy dat anh snippets", "qua da anh snippets", "qua dan anh snippets", "qua sat anh snippets", "qua dat khanh snippets", "qua nhat anh 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: (((("qua dat anh snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( qua dat anh snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("qua dat anh snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.