Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tran ho sa snippets" » "toan ho sa snippets", "tran hong sa snippets", "trang cho sa snippets", "tran ho san snippets", "tran ho ba snippets", "tran ho so snippets", "tran ho sa 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: (((("tran ho sa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tran ho sa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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