Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"bac ca mong snippets" » "bac ca code snippets", "bac ca muong snippets", "bac va mong snippets", "bac ca ong snippets", "bac can mong snippets", "bac cao mong snippets", "bac cau mong 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: (((("bac ca mong snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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