Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"hanh han dam snippets" » "hanh nhan dam snippets", "hanh phan dam snippets", "hanh san dam snippets", "hanh hang dam snippets", "hanh khan dam snippets", "hanh van dam snippets"

Try widening your search to All Fields.

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