Perhaps you should try some spelling variations:
"hung luong thuc snippets" » "hung vuong thuc snippets", "hang luong thuc snippets", "dung luong thuc snippets", "hung thuong thuc snippets", "hung phuong thuc snippets", "hung luong thi snippets", "hung luong thuc slippers"
"using c code snippets" » "using lc code snippets", "using a code snippets", "using _ code snippets", "using cfd code snippets", "using c 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: (((("using c code snippets") or ("hung luong thuc snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using c code snippets") OR ("hung luong thuc snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using c code snippets ) or ( hung luong thuc snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using c code snippets") or ("hung luong thuc snippets"))) or ("locating bug code snippets"))*.