Perhaps you should try some spelling variations:
"locating bung code snippets" » "locating bug code snippets", "locating bung code slippers"
"cong hoa trinh snippets" » "cong hoa tinh snippets", "cong hoa thinh snippets", "cong hoc trinh snippets", "dong hoa trinh snippets", "dong hoc trinh snippets", "hang hoa trinh snippets", "cong hoa trinh slippers"
"dung java java snippets" » "dung va java snippets", "dung java java slippers"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("cong hoa trinh snippets") or ("dung java java snippets"))) or ("locating bung code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong hoa trinh snippets") OR ("dung java java snippets"))) OR ("locating bung code snippets")).
• Removing quotes may allow a broader search: (((( cong hoa trinh snippets ) or ( dung java java snippets ))) or ( locating bung code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong hoa trinh snippets") or ("dung java java snippets"))) or ("locating bung code snippets"))*.