Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"dung men dam snippets" » "dung menh dam snippets", "dung nen dam snippets", "dung len dam snippets", "dung man dam snippets", "dung men da snippets", "dung men lam snippets"

Try widening your search to All Fields.

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