Perhaps you should try some spelling variations:
"locating bung code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"dum cua cau snippets" » "duy cua cau snippets", "dam cua cau snippets", "dung cua cau snippets", "dum chua cau snippets", "dum cua cac snippets", "dum cua chu snippets"

Try widening your search to All Fields.

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