Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"trinh cac code slippers" » "trinh cau code slippers", "trinh chat code slippers", "trinh chao code slippers", "trinh cac cong slippers", "trinh cac co slippers", "trinh cac che slippers"
"nong thon code snippets" » "nong thong code snippets", "nong than code snippets", "nong thoi 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 cac code slippers") or ("nong thon code snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh cac code slippers") OR ("nong thon code snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( trinh cac code slippers ) or ( nong thon code snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh cac code slippers") or ("nong thon code snippets"))) or ("locating bugs code snippets"))*.