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 doi lam snippets" » "vong doi lam snippets", "dong doi lam snippets", "mong do lam snippets", "mong doi nam snippets", "mong noi lam snippets", "mong di lam snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("mong doi lam 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 doi lam snippets") OR ("python using java snippets"))) OR ("locating bug code slippers")).
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• Adding a wildcard symbol may retrieve word variants: (((("mong doi lam snippets") or ("python using java snippets"))) or ("locating bug code slippers"))*.