Perhaps you should try some spelling variations:
"using sat code snippets" » "using data code snippets", "using a code snippets", "using raw code snippets", "using rate code snippets", "using sat che snippets", "using sat cong snippets", "using sat code slippers"
"dung van trinh snippets" » "dung van thinh snippets", "dung van tinh snippets", "dung dan trinh snippets", "duong van trinh snippets", "dung va trinh snippets", "dang van trinh snippets", "dung van trinh slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("using sat code snippets") or ("dung van trinh snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using sat code snippets") OR ("dung van trinh snippets"))) OR ("locating bug code snippets")).
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