Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong than so snippets" » "dong than code snippets", "dong thanh so snippets", "dong thuan so snippets", "dong chan so snippets", "dong than sao snippets", "dong than vo snippets", "dong than go 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: (((("dong than so snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong than so snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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