Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"phu ha hoang snippets" » "phu ha hong snippets", "phu pham hoang snippets", "phu khac hoang snippets", "thu ha hoang snippets", "phu la hoang snippets", "phu da hoang snippets", "phu ha hoang 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: (((("phu ha hoang snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phu ha hoang snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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