Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"anh cao ve snippets" » "anh co ve snippets", "anh ca ve snippets", "anh cam ve snippets", "anh bao ve snippets", "anh cao va snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("anh cao ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( anh cao ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("anh cao ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.