Perhaps you should try some spelling variations:
"vu thuong lan snippets" » "vu thuong han snippets", "vu phuong lan snippets", "vu thuong mai snippets", "va thuong lan snippets", "tu thuong lan snippets", "yeu thuong lan snippets", "vu thuong lan slippers"
"using java java snippets" » "using data java snippets", "using java java 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: (((("vu thuong lan snippets") or ("using java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vu thuong lan snippets") OR ("using java java snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( vu thuong lan snippets ) or ( using java java snippets ))) or ( locating bug code snippets ))*.