Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"ban ngon lua snippets" » "bang ngon lua snippets", "ban ngo lua snippets", "danh ngon lua snippets", "ban nguong lua snippets", "ban nguon luc snippets", "ban ngo cua snippets"

Try widening your search to All Fields.

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