Perhaps you should try some spelling variations:
"hai tong quan snippets" » "hai thong quan snippets", "hai tong luan snippets", "hai luong quan snippets", "hai trong quan snippets", "thai tong quan snippets", "han tong quan snippets", "hai tong quan 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: (((("hai tong quan snippets") or ("using low java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hai tong quan snippets") OR ("using low java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hai tong quan snippets ) or ( using low java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hai tong quan snippets") or ("using low java snippets"))) or ("locating bug code snippets"))*.