Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phi voi cong snippets" » "phi voi code snippets", "phi noi cong snippets", "phi moi cong snippets", "phi tai cong snippets", "pho voi cong snippets", "phi loi cong snippets", "chi voi cong snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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