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

Try widening your search to All Fields.

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