Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phap cau lua snippets" » "phan cau lua snippets", "pha cau lua snippets", "phap ca lua snippets", "phap cau qua snippets", "phap cay lua snippets", "phap cau cua snippets"

Try widening your search to All Fields.

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