Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"than hoc cau snippets" » "than hoc code snippets", "toan hoc cau snippets", "thai hoc cau snippets", "than doc cau snippets", "than hoc cao snippets", "than hoc cac snippets", "than hoc can snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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