Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"thap so hoc snippets" » "phap so hoc snippets", "tap so hoc snippets", "than so hoc snippets", "thap co hoc snippets", "thap mo hoc snippets", "thap so hoa snippets"

Try widening your search to All Fields.

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