Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phi hung cu snippets" » "phi hung code snippets", "phi thuong cu snippets", "thi huong cu snippets", "thi nhung cu snippets", "phi chung cu snippets", "phi hung chu snippets", "phi dung cu snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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