Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van trinh ly slippers" » "van thinh ly slippers", "van tinh ly slippers", "dan trinh ly slippers", "van trinh ky slippers", "van trinh do slippers", "van trinh tu slippers", "van trinh ly slippery", "van trinh ly grippers"
"locating bug code snippets" » "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: (((("van trinh ly slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van trinh ly slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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