Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"lieu ly wang snippets" » "lieu ky wang snippets", "lieu xay wang snippets", "lieu lon wang snippets", "lieu ly hang snippets", "lieu li wang snippets", "lieu ly vang snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") or ("lieu ly wang snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("lieu ly wang snippets"))) OR ("locating bug core snippets")).
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