Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"nuoc hoc phi snippets" » "duoc hoc phi snippets", "buoc hoc phi snippets", "nuoc ho phi snippets", "nuoc hoc pho snippets", "nuoc hoc chi snippets", "nuoc hoc khi snippets"

Try widening your search to All Fields.

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