Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nao cap cua snippets" » "nao cap code snippets", "cao cap cua snippets", "nang cap cua snippets", "nuoc cap cua snippets", "nao cap cuu snippets", "nao ca cua snippets", "nao tap 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: (((("nao cap 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: (((("nao cap cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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