Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"hoc lua ming snippets" » "hoc cua minh snippets", "hoc liu ming snippets", "hoc lua sang snippets", "hoc luan ming snippets", "hoc luat ming snippets", "hoc cua ming snippets"

Try widening your search to All Fields.

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