Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"hoc hang luc snippets" » "hoc hanh luc snippets", "hoc bang luc snippets", "hoc han luc snippets", "hoc nang luc snippets", "hoc hang luan snippets", "hoc hang quoc snippets"

Try widening your search to All Fields.

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