Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phi van hang snippets" » "phi van khang snippets", "phi van hoang snippets", "phi van thang snippets", "phi san hang snippets", "thi van hang snippets", "phi va hang 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 ("phi van hang snippets"))) or ("locating bug core snippets"))~.
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