Perhaps you should try some spelling variations:
thanh trung » thanh tung
trinh than » trinh thanh, trinh han, trinh toan
doi chieu » doc hieu, doi chi, mot chieu
trung qua » trung quan, trong qua, trung cua
qua trong » quan trong, qua trinh, qua song
ho chieu » theo chieu, hoc thieu, mot chieu
than cau » toan cau, phan cau, than cap

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) or (doi chieu)) xanh - thanh trung qua trong cong trinh than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doi chieu)) xanh - thanh trung qua trong cong trinh than cau.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (doi chieu)) xanh - thanh trung qua trong cong trinh than cau*.