Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"tri moi lao snippets" » "tri mot lao snippets", "thi moi lao snippets", "tri doi lao snippets", "tri moi la snippets", "tri moi vao snippets", "tri noi lao 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: (((("python using java snippets") OR ("tri moi lao snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tri moi lao snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tri moi lao snippets"))) or ("locating bug core snippets"))*.