Perhaps you should try some spelling variations:
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"python using java snippets" » "python using data snippets"
"buc tranh ky snippets" » "cuoc tranh ky snippets", "duc thanh ky snippets", "bo tranh ky snippets", "buc trinh ky snippets", "buc thanh ky snippets", "buc hanh ky snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") or ("buc tranh ky snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("buc tranh ky snippets"))) OR ("locating bug core snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("buc tranh ky snippets"))) or ("locating bug core snippets"))*.