Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"viec voi can snippets" » "viec voi code snippets", "viec cuoi can snippets", "viec va can snippets", "viec so can snippets", "viec voi cac snippets", "viec voi cong snippets", "viec voi hang snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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