Perhaps you should try some spelling variations:
tran phuong » tran phong, trinh phuong, doan phuong
phuong cong » phuong dong, phong cong, phung cong
chiet tach » chieu sach
nhieu tang » chieu sang, hieu lang, nhiet nang
quang tran » quang tuan, quang trung, quang thanh
anh quang » anh xquang, anh quan, nhanh quang
cong tap » cuong tap, cong tac, cong tan
tap doan » tap quan
doan cau » toan cau, doan dau, doan cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chiet tach) or (nhieu tang)) - anh quang tran phuong cong tap doan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chiet tach) OR (nhieu tang)) - anh quang tran phuong cong tap doan cau*.