Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hanh cac so snippets" » "hanh cac code snippets", "hang cac so snippets", "hanh cat so snippets", "nhanh cay so snippets", "hanh cac co snippets", "hanh cac bo snippets", "hanh cac ho snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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