Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phi cho nuoc snippets" » "phi cho cuoc snippets", "phi cho duoc snippets", "phi co nuoc snippets", "choi cho nuoc snippets", "nhoi cho nuoc snippets", "phap cho nuoc snippets"

Try widening your search to All Fields.

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