Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phi sang cho snippets" » "phi sang code snippets", "phi san cho snippets", "phap sang cho snippets", "khai sang cho snippets", "phi danh cho snippets", "phi dung cho snippets", "phi sang tao 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 sang cho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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