Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"de trinh le snippets" » "de trinh code snippets", "de tinh le snippets", "de tranh le snippets", "dan trinh le snippets", "de trinh ly snippets", "de trinh he snippets", "de trinh ve 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 ("de trinh le snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("de trinh le snippets"))) OR ("locating bug core snippets")).
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