Perhaps you should try some spelling variations:
"locating bugs code slippers" » "locating bug code slippers", "locating bugs code snippets"
"python using java snippets" » "python using data snippets"
"day hoc lua snippets" » "dai hoc lua snippets", "dan hoc lua snippets", "day hoc luan snippets", "day hoc luat snippets", "day hoc cua snippets"

Try widening your search to All Fields.

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