Perhaps you should try some spelling variations:
"locating bug code slippers" » "locating bug code snippets", "locating bung code slippers", "locating bugs code slippers"
"python using java snippets" » "python using data snippets"
"hoc da duoc snippets" » "hoc tao duoc snippets", "hoc hoa duoc snippets", "hoc dan duoc snippets", "hoc dai duoc snippets", "hoc dat duoc 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: (((("hoc da duoc snippets") OR ("python using java snippets"))) OR ("locating bug code slippers"))~.
• Removing quotes may allow a broader search: (((( hoc da duoc snippets ) or ( python using java snippets ))) or ( locating bug code slippers ))~.
• Adding a wildcard symbol may retrieve word variants: (((("hoc da duoc snippets") or ("python using java snippets"))) or ("locating bug code slippers"))*.