Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"tri chat lua snippets" » "tra chat lua snippets", "trinh chat lua snippets", "tri nhan lua snippets", "tri chat cua snippets", "tri chat va snippets", "tri chat huu snippets"

Try widening your search to All Fields.

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