Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoang va hoi snippets" » "hoang va code snippets", "hoang van hoi snippets", "hang va hoi snippets", "hoang ha hoi snippets", "hoang xa hoi snippets", "hoang va hoc snippets", "hoang va hoa snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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