Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi lan cuc snippets" » "thi lan code snippets", "thi hanh cuc snippets", "thi nang cuc snippets", "thi lien cuc snippets", "thi van cuc snippets", "thi lang cua snippets", "thi long cuc snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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