Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoi dung cu snippets" » "hoi dung code snippets", "hoc dung cu snippets", "noi dung cu snippets", "hoi dong cu snippets", "hoi dung cua snippets", "hoi dung co snippets", "hoi dung cho snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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