Perhaps you should try some spelling variations:
thanh thang » nhanh thang, thanh thanh, thanh hang
chieu sang » chieu sach, chieu xanh, hieu lang
doi chieu » doc hieu, doi chi, mot chieu
cong hoan » cong hoa, dong hoa, cong san
quang tap » quang tuan, quang tran, quang thai
quang tay » quang tuan, quang tran, quang thai
thang su » thong su, tang su, thang tu
cong dan » cong san, cong tan, huong dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sang - thanh thang su dung ((cong dan) or (cong hoan)) ((quang tap) or (quang tay))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - thanh thang su dung ((cong dan) OR (cong hoan)) ((quang tap) OR (quang tay)).
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - thanh thang su dung ((cong dan) or (cong hoan)) ((quang tap) or (quang tay))*.