Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chung ta hoi snippets" » "chung ta code snippets", "chung tu hoi snippets", "chung cu hoi snippets", "chung vi hoi snippets", "chung tao hoi snippets", "chung tay hoi snippets", "chung tai hoi snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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