Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phi hang cho snippets" » "phi hang code snippets", "thi hang cho snippets", "phi hung cho snippets", "pham hang cho snippets", "phi sang cho snippets", "phi han cho snippets", "phi tang cho snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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