Perhaps you should try some spelling variations:
"chung chi code snippets" » "thuong chi code snippets", "chung cu code snippets", "chung vi code snippets", "chung cfd code snippets", "chung chi con snippets", "chung chi cong snippets", "chung chi code slippers"
"trinh ra code snippets" » "trinh va code snippets", "trinh da code snippets", "trinh ha code snippets", "trinh rate code snippets", "trinh ra code slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets"

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: (((("trinh ra code snippets") or ("chung chi code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh ra code snippets") OR ("chung chi code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh ra code snippets ) or ( chung chi code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh ra code snippets") or ("chung chi code snippets"))) or ("locating bug code snippets"))*.