Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"tap chon lua snippets" » "tap cho lua snippets", "tac chong lua snippets", "tap hop lua snippets", "tap chon loc snippets", "tap chat lua snippets", "tap chon dia snippets"

Try widening your search to All Fields.

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