Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"khoan le ham snippets" » "khoan ke ham snippets", "hon le ham snippets", "khoan va ham snippets", "khoan le pham snippets", "khoan le ha snippets", "khoan le hai snippets", "khoan le ham slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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