Perhaps you should try some spelling variations:
quang khang » quang khanh, quang thanh, quang khai
quang khong » quang thong, quang phuong, quang cuong
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
chi tinh » chai tinh, chi minh, chi binh
cong tan » cong tac, cong san, cong thanh
tan than » tan thanh, tan tran, ban than
than tap » toan tap, han tap, phan tap
doi chi » doi khi

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi tinh - hanh tinh ((quang khong) or (quang khang)) cong tan than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi tinh - hanh tinh ((quang khong) OR (quang khang)) cong tan than tap.
• Adding a wildcard symbol may retrieve word variants: doi chi tinh - hanh tinh ((quang khong) or (quang khang)) cong tan than tap*.