Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hat von ngan snippets" » "hat toan ngan snippets", "hat vu ngan snippets", "hat von luan snippets", "hat van ngan snippets", "hat mon ngan snippets", "khat vong ngan snippets", "hat von ngan 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: (((("hat von ngan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hat von ngan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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