Perhaps you should try some spelling variations:
"locating bug code slippers" » "locating bug code snippets", "locating bung code slippers", "locating bugs code slippers"
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets"
"tran tri lua snippets" » "trang tri lua snippets", "tran thi lua snippets", "trang trai lua snippets", "tran tri cua snippets", "tran toi lua snippets", "tran tri sua snippets"

Try widening your search to All Fields.

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