Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets"
"cau duong cua snippets" » "hai duong cua snippets", "con duong cua snippets", "van duong cua snippets", "cau dung cua snippets", "cau huong cua snippets", "cau duong qua snippets"
"locating bug code snippets" » "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: (((("cau duong cua snippets") or ("using java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cau duong cua snippets") OR ("using java java snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( cau duong cua snippets ) or ( using java java snippets ))) or ( locating bug code snippets ))*.