Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chon mat cua snippets" » "chon mat code snippets", "chon dat cua snippets", "chon mot cua snippets", "chop mat cua snippets", "chon ma cua snippets", "chon manh cua snippets", "chon mang cua snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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