Perhaps you should try some spelling variations:
quang thanh » quan thanh, hoang thanh, muong thanh
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
canh trinh » canh tranh, hanh trinh, canh tinh
hung luong » hung vuong, dung luong, hang luong
dung trung » dung trong, quang trung, dung ung
thanh cau » thanh chau, thanh mau, nhanh cau
trinh va » trinh van, trinh vat, trinh ve

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) OR (chieu sach)) - canh trinh va ((hung luong) or (dung trung)) quang thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chieu sach)) - canh trinh va ((hung luong) OR (dung trung)) quang thanh cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) OR (chieu sach)) - canh trinh va ((hung luong) or (dung trung)) quang thanh cau".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) OR (chieu sach)) - canh trinh va ((hung luong) or (dung trung)) quang thanh cau*.