Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java slippers" » "python using data slippers", "python using java slippery", "python using java grippers"
"danh tu 07 snippets" » "anh tu 07 snippets", "doanh thu 07 snippets", "danh tu 107 snippets", "danh tu 01 snippets", "danh tu 04 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 slippers") OR ("danh tu 07 snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( python using java slippers ) or ( danh tu 07 snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java slippers") or ("danh tu 07 snippets"))) or ("locating bugs code snippets"))*.