Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"anh dam trao snippets" » "anh dam rao snippets", "anh dam bao snippets", "anh tan trao snippets", "anh dat trao snippets", "anh cam trao snippets", "anh nam trao snippets", "anh dam trao 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: (((("anh dam trao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("anh dam trao snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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