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