Perhaps you should try some spelling variations:
"dung dat san snippets" » "dung va san snippets", "dung tai san snippets", "dung dac san snippets", "dung dam san snippets", "dung dat hang snippets", "dung dat san slippers"
"using a code snippets" » "using a core snippets", "using a code slippers"
"locating bug code snippets" » "locating bug core 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 a code snippets") or ("dung dat san snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using a code snippets") OR ("dung dat san snippets"))) OR ("locating bug code snippets")).
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