Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoc tri cong snippets" » "hoc tri code snippets", "hoc tai cong snippets", "hoc thi cong snippets", "hoc trien cong snippets", "hoc trinh cong snippets", "hoc thai 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: (((("hoc tri cong snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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