Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tao danh toc snippets" » "tao danh code snippets", "cao danh toc snippets", "tac danh toc snippets", "tao anh toc snippets", "tao dan toc snippets", "tao danh hoc snippets", "tao danh thuc snippets"
"python using java snippets" » "python using data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") or ("tao danh toc snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tao danh toc snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tao danh toc snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tao danh toc snippets"))) or ("locating bug core snippets"))*.