Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
nhung cong » thong cong, hang cong, nhung don
doi chieu » doc hieu, doi chi, ho chieu
dung cong » dung trong
dang tran » dang thanh, quang tran, hoang tran
tran cao » toan cao, tran chau, trang cho

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu xanh - hanh trinh quan ((nhung cong) OR (dung cong)) dang tran cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - hanh trinh quan ((nhung cong) OR (dung cong)) dang tran cao".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - hanh trinh quan ((nhung cong) OR (dung cong)) dang tran cao*.