Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"pha thu hang snippets" » "pha thi hang snippets", "pha thuc hanh snippets", "pha thu huong snippets", "phap thu hang snippets", "pham thu hang snippets", "phai thu hang snippets"

Try widening your search to All Fields.

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