Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"pha tung ho snippets" » "pha tung code snippets", "pha cung ho snippets", "pha rung ho snippets", "phu tung ho snippets", "pha tuong ho snippets", "pha trung hoc snippets", "pha trung hoa snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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