Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"danh ca thi slippers" » "dan ca thi slippers", "doanh cua thi slippers", "danh cho thi slippers", "danh cau thi slippers", "danh can thi slippers", "danh cao thi slippers", "danh ca thi slippery", "danh ca thi grippers"
"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: (((("danh ca thi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( danh ca thi slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("danh ca thi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.