Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"bac tu choi snippets" » "bac tu code snippets", "bac su choi snippets", "bac tu chi snippets", "bac tu chon snippets", "ban tu choi snippets", "tac tu choi snippets", "cac tu choi 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: (((("bac tu choi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bac tu choi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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