Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cuon de cua snippets" » "cuon de code snippets", "con de cua snippets", "cuong den cua snippets", "cuong ve cua snippets", "cuon le cua snippets", "cuon te cua snippets", "cuon dieu cua snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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