Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"pham cua so snippets" » "pham cua code snippets", "pham ca so snippets", "phat cua so snippets", "ham cua so snippets", "pham cua sro snippets", "pham cua bo snippets", "pham cua su 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: (((("python using java snippets") or ("pham cua so snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("pham cua so snippets"))) OR ("locating bug core snippets")).
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