Perhaps you should try some spelling variations:
"locating bbug code snippets" » "locating bug code snippets"
"using java java snippets" » "using data java snippets"
"van cong cua snippets" » "van dong cua snippets", "van phong cua snippets", "phan cong cua snippets", "van cong cu snippets", "van huong cua snippets"

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

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