Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trong tin ho snippets" » "trong tin code snippets", "thong tin ho snippets", "trong tan ho snippets", "trong tieng ho snippets", "trong tin hoc snippets", "trong tin hoi snippets", "trong tin so snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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