Perhaps you should try some spelling variations:
"locating bug code slippers" » "locating bug code snippets", "locating bung code slippers", "locating bugs code slippers"
"duong java java snippets" » "duong va java snippets"
"cong trinh van snippets" » "cong trinh han snippets", "cong trinh quan snippets", "cong trinh toan snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("duong java java snippets") or ("cong trinh van snippets"))) or ("locating bug code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duong java java snippets") OR ("cong trinh van snippets"))) OR ("locating bug code slippers")).
• Removing quotes may allow a broader search: (((( duong java java snippets ) or ( cong trinh van snippets ))) or ( locating bug code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("duong java java snippets") or ("cong trinh van snippets"))) or ("locating bug code slippers"))*.