Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"data pha ban snippets" » "data phan ban snippets", "dot pha ban snippets", "dat phu ban snippets", "data pha san snippets", "data pha tan snippets", "data nhat ban snippets"

Try widening your search to All Fields.

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