Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"vu hoang toc snippets" » "vu hoang code snippets", "vu hoang tuc snippets", "vu hoang ngoc snippets", "vu hoang quoc snippets", "vu hong toc snippets", "ve hoang toc snippets", "vu hoan toc snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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