Perhaps you should try some spelling variations:
"khan thanh va snippets" » "khoan thanh va snippets", "khanh thanh va snippets", "phan thanh va snippets", "khan thanh van snippets", "khan hanh va snippets", "khan thanh ha snippets", "khan thanh va 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: (((("khan thanh va snippets") or ("using java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khan thanh va snippets") OR ("using java java snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( khan thanh va snippets ) or ( using java java snippets ))) or ( locating bug code snippets ))*.