Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi san cong snippets" » "thi san code snippets", "thi sang cong snippets", "thi van cong snippets", "thi ban cong snippets", "phi san cong snippets", "thi lan cong snippets", "tai san cong snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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