Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"nhanh cay trinh snippets" » "nhanh ha trinh snippets", "nhanh bac trinh snippets", "nhanh va trinh snippets", "nhanh may tinh snippets", "nhanh lap trinh snippets", "nhanh quy trinh snippets", "nhanh cay trinh slippers"
"dung cac code snippets" » "luong cac code snippets", "dung cho code snippets", "dung tai code snippets", "dung cac cong snippets", "dung cac co snippets", "dung cac che snippets", "dung cac code slippers"

Try widening your search to All Fields.

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