Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, nhieu tang
tuan phung » tuan hung, tuan phong, tran phuong
phung cong » nhung cong, phong cong, nhung chong
ngang hang » ngan hang, hang hang, ngan han
hieu lang » hieu quang, nhieu tang, hieu van
cong tuan » cong tan, cong luan, cong thanh
nang hang » nang sang, hang hang, cang thang

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hieu lang) OR (chieu sang)) - thanh cong tuan phung cong ((ngang hang) or (nang hang)) dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu lang) OR (chieu sang)) - thanh cong tuan phung cong ((ngang hang) OR (nang hang)) dau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hieu lang) OR (chieu sang)) - thanh cong tuan phung cong ((ngang hang) or (nang hang)) dau*".