Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"using real code snippets" » "using metal code snippets", "using raw code snippets", "using real code slippers"
"dong thi code snippets" » "duong thi code snippets", "dang thi code snippets", "dong tai code snippets", "dong thi cong snippets", "dong thi hoe snippets", "dong thi code slippers"

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

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