Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"sinh hoc lua snippets" » "sinh hoc luan snippets", "sinh hoc luat snippets", "sinh hoc cua snippets", "dinh hoc lua snippets", "minh hoc lua snippets", "kinh hoc lua snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("sinh hoc lua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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