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