Perhaps you should try some spelling variations:
"cao thang va snippets" » "cao tang va snippets", "bao thang va snippets", "cau thang va snippets", "cao hang va snippets", "cao trang va snippets", "cao thong va snippets", "cao thang 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: (((("cao thang 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: (((("cao thang va snippets") OR ("using low java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cao thang va snippets ) or ( using low java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cao thang va snippets") or ("using low java snippets"))) or ("locating bug code snippets"))*.