Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hat sang cho snippets" » "hat sang code snippets", "phap sang cho snippets", "chat song cho snippets", "khai sang cho snippets", "hat danh cho snippets", "hat dung cho snippets", "hat 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: (((("hat 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: (((("hat sang cho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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