Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dam hoang va snippets" » "cam hoang va snippets", "pham hoang va snippets", "dang hoang va snippets", "dam hoang van snippets", "dam hang va snippets", "dam hoang ha snippets", "dam hoang va 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: (((("dam hoang va snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dam hoang va snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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