Perhaps you should try some spelling variations:
"locating bug code slippers" » "locating bug code snippets", "locating bung code slippers", "locating bugs code slippers"
"python using java snippets" » "python using data snippets"
"mong de tao snippets" » "cong de tao snippets", "mong do tao snippets", "mong du tao snippets", "mong de dao snippets", "mong de tai snippets", "mong de tro snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("mong de tao snippets") or ("python using java snippets"))) or ("locating bug code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mong de tao snippets") OR ("python using java snippets"))) OR ("locating bug code slippers")).
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