Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cuc van manh snippets" » "cuc van minh snippets", "cuc van anh snippets", "cuc van hanh snippets", "chuc van manh snippets", "cuu van manh snippets", "cac van manh snippets", "cuc van manh 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: (((("cuc van manh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuc van manh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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