Perhaps you should try some spelling variations:
"hang java java snippets" » "hang va java snippets", "hang java java slippers"
"dung cau trinh snippets" » "dung lap trinh snippets", "dung chau tinh snippets", "dung cau vinh snippets", "dung chau trinh snippets", "dung cu trinh snippets", "dung cac trinh snippets", "dung cau trinh slippers"
"locating bug code snippets" » "locating bug code slippers", "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.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("hang java java snippets") or ("dung cau trinh snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hang java java snippets") OR ("dung cau trinh snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( hang java java snippets ) or ( dung cau trinh snippets ))) or ( locating bug code snippets ))*.