Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van tranh hang slices" » "van tranh ham slices", "van trinh han slices", "van tran hoang slices", "van thanh hang slices", "van ranh hang slices", "can tranh hang slices"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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