Perhaps you should try some spelling variations:
"tong quan code snippets" » "tong quan che snippets", "tong quan co snippets", "thong quan code snippets", "tong luan code snippets", "luong quan code snippets", "tong quan code slippers"
"using low code snippets" » "using low cost snippets", "using lbm code snippets", "using low dose snippets", "using low code slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("using low code snippets") or ("tong quan code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using low code snippets") OR ("tong quan code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using low code snippets ) or ( tong quan code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using low code snippets") or ("tong quan code snippets"))) or ("locating bug code snippets"))*.