Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi sang cho snippets" » "thi sang code snippets", "thi nang cho snippets", "thi hang cho snippets", "thi song cho snippets", "thi danh cho snippets", "thi dung cho snippets", "thi sang tao 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 sang 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 sang cho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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