Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chung va so snippets" » "chung va code snippets", "chung ta so snippets", "chung vi so snippets", "chung ve so snippets", "chung ma so snippets", "chung va su snippets", "chung va co snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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