Perhaps you should try some spelling variations:
"bui trong quan snippets" » "bui thong quan snippets", "bui tong quan snippets", "bui thong quang snippets", "bi trong quan snippets", "bai trong quan snippets", "tai trong quan snippets", "bui trong 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: (((("bui trong 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: (((("bui trong quan snippets") OR ("using low java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bui trong quan snippets ) or ( using low java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bui trong quan snippets") or ("using low java snippets"))) or ("locating bug code snippets"))*.