Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"hoa tam trac snippets" » "hoa tap trac snippets", "hoa tam trai snippets", "hoa toan trac snippets", "hoa am trac snippets", "hoa tan trac snippets", "hoa dam trac 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 ("hoa tam trac snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("hoa tam trac snippets"))) OR ("locating bug core snippets")).
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