Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tri tinh o2 snippets" » "tri tinh code snippets", "tri kinh o2 snippets", "trieu tinh o2 snippets", "thai tinh o2 snippets", "tri tinh hoc snippets", "tri tinh son snippets", "tri tinh hoa snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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