Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thong cong » trong cong, tong cong, thong thong
trung cap » truong cao, trung tam
trang tai » trang trai, tang tai, trang tri
ho chieu » theo chieu, hoc thieu, doi chieu
tung cap » cung cap, thong cap, trong cap
cong tan » cong tac, cong san, cong thanh
tran tan » tran tuan, tran van, tran thanh

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 cap) OR (trung cap)) thong cong tan ((trang tai) or (tran tan))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh ((tung cap) OR (trung cap)) thong cong tan ((trang tai) OR (tran tan)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - thanh ((tung cap) OR (trung cap)) thong cong tan ((trang tai) or (tran tan))".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh ((tung cap) OR (trung cap)) thong cong tan ((trang tai) or (tran tan))*.