Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"lua cac giai snippets" » "lua tac gia snippets", "lua cuu giai snippets", "lua hoc giai snippets", "luat cac giai snippets", "cua cac giai snippets", "qua cac giai snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("lua cac giai snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lua cac giai snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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