Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"han du hanh snippets" » "han dieu hanh snippets", "han luu hanh snippets", "han de thanh snippets", "han dau hanh snippets", "van du hanh snippets", "han tu hanh 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: (((("han du hanh snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( han du hanh snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("han du hanh snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.