Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"sang che cac snippets" » "sang che code snippets", "sang cho cac snippets", "han che cac snippets", "hang cho cac snippets", "sang che tac snippets", "sang he cac 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: (((("sang che cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sang che cac snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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