Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cac duc hai snippets" » "cac du hai snippets", "cac dac hai snippets", "cao duc hai snippets", "cac cuc hai snippets", "cac duc dai snippets", "cac duc hau snippets", "cac duc 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: (((("cac duc 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: (((("cac duc hai snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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