Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"lua von ngan snippets" » "lua toan ngan snippets", "lua vu ngan snippets", "lua von luan snippets", "luan von ngan snippets", "luan van ngan snippets", "lua chon ngan snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("lua von ngan 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 von ngan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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