Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cham nen mat snippets" » "cham den mat snippets", "cham nhin mat snippets", "cham ninh mat snippets", "cham nen dat snippets", "cham nen mot snippets", "cham gen matk snippets", "cham nen mat 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: (((("cham nen mat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cham nen mat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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