Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
quang tuan » quang thanh, quan luan
thong cong » trong cong, tong cong, thong thong
tieu xanh » tieu danh, chieu xanh, dieu hanh
quang cua » quan cua, quang huy, dung cua
cong tan » cong tac, cong san, cong thanh

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

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