Perhaps you should try some spelling variations:
"vi luong dao snippets" » "vi duong dao snippets", "vi truong dao snippets", "vi luong giao snippets", "dai luong dao snippets", "van luong dao snippets", "hai luong dao snippets", "vi luong dao slippers"
"using sat java snippets" » "using data java snippets", "using a java snippets", "using raw java snippets", "using sat va snippets", "using sat 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: (((("vi luong dao snippets") or ("using sat java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vi luong dao snippets") OR ("using sat java snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( vi luong dao snippets ) or ( using sat java snippets ))) or ( locating bug code snippets ))*.