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

Try widening your search to All Fields.

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