Perhaps you should try some spelling variations:
"dung ban dan slippers" » "dung san dan slippers", "dung dan dan slippers", "dong ban dan slippers", "dung ban hang slippers", "dung ban hanh slippers", "dung ban quan slippers", "dung ban dan slippery", "dung ban dan 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 ban dan 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 ban dan slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using c code snippets ) or ( dung ban dan slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using c code snippets") or ("dung ban dan slippers"))) or ("locating bug code snippets"))*.