Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"thu cac lang snippets" » "thu cac dang snippets", "thu cac bang snippets", "thu cach mang snippets", "tu cac lang snippets", "thu xac lang snippets", "thu cuc lang snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("thu cac lang snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thu cac lang snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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