Perhaps you should try some spelling variations:
"viet thong ha snippets" » "vien thong ha snippets", "viet huong ha snippets", "viet trung ha snippets", "viet hong ha snippets", "viet thong va snippets", "viet thuong han snippets", "viet thong ha slippers"
"using raw java snippets" » "using real java snippets", "using a java snippets", "using low java snippets", "using raw 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: (((("viet thong ha snippets") or ("using raw java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("viet thong ha snippets") OR ("using raw java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( viet thong ha snippets ) or ( using raw java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("viet thong ha snippets") or ("using raw java snippets"))) or ("locating bug code snippets"))*.