Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi luc cho snippets" » "thi luc code snippets", "thi cuc cho snippets", "thi loc cho snippets", "thi lu cho snippets", "thi luc cao snippets", "thi nuoc cho snippets", "thi luat cho 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: (((("thi luc 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: (((("thi luc cho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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