Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"cong cau code snippets" » "cong cu code snippets", "cong chuc code snippets", "thong cau code snippets", "cong cau cong snippets", "cong cau de snippets", "cong cfd code snippets", "cong cau code slippers"
"dan va code snippets" » "doan va code snippets", "dan ca code snippets", "ban va code snippets", "dan va code slippers"

Try widening your search to All Fields.

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

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