Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cheng li cac snippets" » "cheng li code snippets", "cheng lin cac snippets", "cheng lu cac snippets", "cheng yi cac snippets", "cheng li ca snippets", "cheng ly cac snippets", "cheng loi cach 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: (((("cheng li cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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