Perhaps you should try some spelling variations:
"dat quang va snippets" » "dau quang va snippets", "dang quang va snippets", "chat quang va snippets", "dat quang van snippets", "dat quan va snippets", "dat quang ma snippets", "dat quang va 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: (((("dat quang va snippets") or ("using low java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dat quang va snippets") OR ("using low java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dat quang va snippets ) or ( using low java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dat quang va snippets") or ("using low java snippets"))) or ("locating bug code snippets"))*.