Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"lam san trac snippets" » "lam sinh trac snippets", "lam phan trac snippets", "lam sat trach snippets", "lam sang trac snippets", "lam son trac snippets", "luan san trac snippets"

Try widening your search to All Fields.

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