Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chen hoa toc snippets" » "chen hoa code snippets", "chuyen hoa toc snippets", "chep khoa toc snippets", "chuan hoa toc snippets", "chen hoa hoc snippets", "chen ho toc snippets", "chen hoa doc snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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