Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"thu phan tap snippets" » "thu nhan tap snippets", "thuat phan tap snippets", "than phan tap snippets", "thu phan lap snippets", "thu han tap snippets", "thu phan tu snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("thu phan tap snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thu phan tap snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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