Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"kha dung hai snippets" » "khoa dung hai snippets", "khao dung hai snippets", "nha dung hai snippets", "kha dung tai snippets", "kha dung ha snippets", "kha dung sai snippets", "kha dung hai 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: (((("kha dung hai snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kha dung hai snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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