Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"pham voi con snippets" » "pham voi code snippets", "pham vi con snippets", "cham voi con snippets", "pham doi con snippets", "pham voi cong snippets", "pham voi chon snippets", "pham voi can 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: (((("pham voi con snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pham voi con snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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