Perhaps you should try some spelling variations:
"locating bugs code slippers" » "locating bugs code snippets", "locating bug code slippers"
"python using java snippets" » "python using data snippets"
"hoc viet 2 snippets" » "hoc hien 2 snippets", "hoc viet o snippets", "hoc viet 1 snippets", "hoc viet 4 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 viet 2 snippets") OR ("python using java snippets"))) OR ("locating bugs code slippers"))~.
• Removing quotes may allow a broader search: (((( hoc viet 2 snippets ) or ( python using java snippets ))) or ( locating bugs code slippers ))~.
• Adding a wildcard symbol may retrieve word variants: (((("hoc viet 2 snippets") or ("python using java snippets"))) or ("locating bugs code slippers"))*.