Perhaps you should try some spelling variations:
tinh trang » minh trang, tinh quang, tinh toan
chieu tinh » trieu tinh, lieu tinh, chau tinh
trang luan » tang luan, tranh luan, trang tuan
hieu manh » chieu xanh, hieu nganh, dieu hanh
luan dung » lan dung, luan dong, luan hung
cong hai » cong thai, hoang hai, cong tac
toan cao » toan ban, toan tap
cong ha » cong hoa, dong ha, cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((hieu manh) or (chieu tinh)) - tinh trang luan dung ((cong hai) OR (cong ha)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu manh) OR (chieu tinh)) - tinh trang luan dung ((cong hai) OR (cong ha)) toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((hieu manh) or (chieu tinh)) - tinh trang luan dung ((cong hai) OR (cong ha)) toan cao".
• Adding a wildcard symbol may retrieve word variants: ho ((hieu manh) or (chieu tinh)) - tinh trang luan dung ((cong hai) OR (cong ha)) toan cao*.