Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trong lam bo snippets" » "trong lam code snippets", "trong cac bo snippets", "trong ca bo snippets", "trong san bo snippets", "trong lam bao snippets", "trong nam bo snippets", "trong lam co 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: (((("trong lam bo snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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