Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoc dung mot snippets" » "hoc dung code snippets", "hoc ung mot snippets", "hoc dan mot snippets", "hoc cong mot snippets", "hoc dung mo snippets", "hoc dung co snippets", "hoc dung dat snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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