Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"doc do sanh snippets" » "doc dao sanh snippets", "duoc do sanh snippets", "hoc do sanh snippets", "doc do anh snippets", "doc do sach snippets", "doc do sinh 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: (((("doc do sanh snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( doc do sanh snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("doc do sanh snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.