Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van dan cho snippets" » "van dan code snippets", "van ban cho snippets", "ban dan cho snippets", "van dao cho snippets", "van danh cho snippets", "van san cho snippets", "van dac cho 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: (((("van dan cho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van dan cho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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