Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"pha van sung snippets" » "pha van dung snippets", "pha van hung snippets", "pha van duong snippets", "pham van sung snippets", "phan van sung snippets", "phap van sung 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 ("pha van sung snippets"))) or ("locating bug core snippets"))~.
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