Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"mat cac thoi snippets" » "mat cac toi snippets", "mat cac hop snippets", "mat cac tro snippets", "sat cac thoi snippets", "ma cac thoi snippets", "mat can thoi snippets"

Try widening your search to All Fields.

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