Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phi van che snippets" » "phi van code snippets", "phi san che snippets", "thi van che snippets", "phi va che snippets", "phi han che snippets", "phi van chi snippets", "phi van cho snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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