Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"han cao cong snippets" » "han cao code snippets", "han cac cong snippets", "han cao dang snippets", "han cua cong snippets", "han cho cong snippets", "han gao cong snippets", "hoang cao cong 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: (((("han cao cong snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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