Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cua dam rai snippets" » "cua dan rai snippets", "cua dai rai snippets", "cua tam rai snippets", "cua dam rao snippets", "cua dam trao snippets", "cua tam trai snippets", "cua dam rai 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: (((("cua dam rai snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cua dam rai snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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