Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trong cho cu snippets" » "trong cho code snippets", "trong tho cu snippets", "trong co cu snippets", "rong cho cu snippets", "trong cho chu snippets", "trong cho ca snippets", "trong cho tu snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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