Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"khoa dai ky snippets" » "hoa dai ky snippets", "khoa doi ky snippets", "khoa tai ky snippets", "khoa dan ky snippets", "khoa dai ly snippets", "khoa sai ky 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: (((("khoa dai ky snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( khoa dai ky snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("khoa dai ky snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.