Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoc van long snippets" » "hoc van code snippets", "hoc van luong snippets", "hoc van dong snippets", "hoc van cong snippets", "hoc dan long snippets", "hoc va long snippets", "hoc vat long 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 van long snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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