Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cho cau cua snippets" » "cho cau code snippets", "cho cac cua snippets", "co cau cua snippets", "cho chu cua snippets", "cho cau qua snippets", "cho ca cua snippets", "cho cu cua 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: (((("cho cau cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cho cau cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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