Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
trung tuan » trung thanh, trung tam, tran tuan
cong quang » luong quang, thong quang, duong quang
tung tuan » hung tuan, quang tuan, trang tuan
cong vang » cong lang, cong ngang, cong san
ho chieu » theo chieu, hoc thieu, doi chieu
phan dau » phan tu, hang dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - thanh ((tung tuan) or (trung tuan)) thong ((cong vang) OR (cong quang)) phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh ((tung tuan) OR (trung tuan)) thong ((cong vang) OR (cong quang)) phan dau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - thanh ((tung tuan) or (trung tuan)) thong ((cong vang) OR (cong quang)) phan dau".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh ((tung tuan) or (trung tuan)) thong ((cong vang) OR (cong quang)) phan dau*.