Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"thuc phan va snippets" » "thuc pham va snippets", "thu phan va snippets", "thuc chan va snippets", "thuc phan van snippets", "thuc nhan va snippets", "thuc han va snippets"

Try widening your search to All Fields.

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