Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trinh san ho snippets" » "trinh san code snippets", "trinh han ho snippets", "trinh van ho snippets", "trinh quan ho snippets", "trinh san cho snippets", "trinh san co snippets", "trinh sin ho snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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