Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"can tang van snippets" » "cao tang van snippets", "can bang van snippets", "ca tang van snippets", "can dang van snippets", "can hoang van snippets", "can trong van snippets"

Try widening your search to All Fields.

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