Perhaps you should try some spelling variations:
"dung cuu tinh slippers" » "dung cua tinh slippers", "dung cu tinh slippers", "dung cau tinh slippers", "dung cuu trinh slippers", "dung cuu dinh slippers", "dung cuu minh slippers", "dung cuu tinh slippery", "dung cuu tinh grippers"
"using c code snippets" » "using lc code snippets", "using a code snippets", "using _ code snippets", "using cfd code snippets"
"locating bug code snippets" » "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 ("dung cuu tinh slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using c code snippets") OR ("dung cuu tinh slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using c code snippets ) or ( dung cuu tinh slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using c code snippets") or ("dung cuu tinh slippers"))) or ("locating bug code snippets"))*.