Perhaps you should try some spelling variations:
"bang cac cau snippets" » "nang cao cau snippets", "hang ca cau snippets", "dung cac cau snippets", "bang cac mau snippets", "bang bac cau snippets", "bang ca cau snippets"
"using a code snippets" » "using a core snippets"
"locating bug code snippets" » "locating bug core snippets", "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 a code snippets") or ("bang cac cau snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using a code snippets") OR ("bang cac cau snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using a code snippets ) or ( bang cac cau snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using a code snippets") or ("bang cac cau snippets"))) or ("locating bug code snippets"))*.