Perhaps you should try some spelling variations:
quang toan » quang tuan, quang tran, quang doan
cong quang » luong quang, thong quang, duong quang
manh hung » anh huong
cong cong » cong dong, trong cong, dung cong
hung dap » hung dao, hung dai, hung dam
dap cong » tap cong, dai cong, dam cong
toan cau » toan cao, toan ban, toan tap
ho lieu » so lieu, ho kieu, ho chieu
co lieu » cot lieu, co hieu, so lieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho lieu) or (co lieu)) tinh - manh hung dap cong cong quang toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho lieu) OR (co lieu)) tinh - manh hung dap cong cong quang toan cau*.