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