If you've been attempting to spell "guandi" but haven't had any luck, there are several possible corrections you can try. One option is to replace the "u" with a "w" and spell it as "gwandi". Another option is to substitute the "u" with an "a" to spell it as "gandi". Finally, an alternative may be to replace the "u" with an "o" and spell it as "gondi". Experiment with these