Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lam so cau snippets" » "lam so code snippets", "lam son cau snippets", "nam so cau snippets", "ham so cau snippets", "lam so cap snippets", "lam bo cau snippets", "lam co cau snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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