Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong ky chan snippets" » "dong ky code snippets", "duong ky chan snippets", "hong ky chan snippets", "dong y chan snippets", "dong ky chau snippets", "dong ly chan snippets", "dong ky chinh 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: (((("dong ky chan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong ky chan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dong ky chan snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
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