Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lan lang cho snippets" » "lan lang code snippets", "ban lang cho snippets", "lan tang cho snippets", "van lang cho snippets", "lan sang cho snippets", "lan hang cho snippets", "lan lang co 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: (((("lan lang cho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lan lang cho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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