Perhaps you should try some spelling variations:
"lochating bug code snippets" » "locating bug code snippets", "lochating bug core snippets"
"python using java snippets" » "python using data snippets"
"van hoan cu snippets" » "van hoang cu snippets", "van hoa cu snippets", "van toan cu snippets", "van hoan cua snippets", "van toan cau snippets", "van hoang tu snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("van hoan cu snippets") or ("python using java snippets"))) or ("lochating bug code snippets"))~.
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