Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"data phu cua snippets" » "data phu code snippets", "dat phu cua snippets", "data phan cua snippets", "dao phu cua snippets", "data phuc cua snippets", "data hu cua snippets", "data thu cua 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: (((("data phu cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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