Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"than doi vo snippets" » "thanh doi vo snippets", "thay doi vo snippets", "than doc vo snippets", "than doi voi snippets", "than doi bo snippets", "than doi va snippets"

Try widening your search to All Fields.

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