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