Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhung goc so snippets" » "nhung goc code snippets", "nhung cuoc so snippets", "nhung gi so snippets", "nhung bo so snippets", "nhung goc do snippets", "nhung hoc so snippets", "nhung ngoc son snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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