Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"hoi doai pha snippets" » "hoi doi pha snippets", "hoi thoai pha snippets", "hoi dap pha snippets", "hoi loai pham snippets", "hoi doan phan snippets", "hoi dot pha 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 ("hoi doai pha snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("hoi doai pha snippets"))) OR ("locating bug core snippets")).
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