Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"tri cac thoi snippets" » "tri cac toi snippets", "tri cac hop snippets", "tri cac tro snippets", "tri mac thoi snippets", "tai cac thoi snippets", "tri dac thoi snippets"

Try widening your search to All Fields.

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