Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"cac cau hung snippets" » "cac chau hung snippets", "cac cam hung snippets", "cac cay hung snippets", "cac mau hung snippets", "bac cau hung snippets", "ca cau hung snippets"

Try widening your search to All Fields.

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