Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"hoi linh phi snippets" » "hoai linh phi snippets", "hoi tinh phi snippets", "hai linh phi snippets", "hoi linh chi snippets", "hoi kinh phi snippets", "hoi tinh phu snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("hoi linh 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: (((("hoi linh phi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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