Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phap cho cau snippets" » "phap cho code snippets", "phap che cau snippets", "phap chu cau snippets", "phap chong cau snippets", "phap cho cac snippets", "phap co cau snippets", "phap cho chu 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: (((("phap cho cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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