Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
nhung dong » nhung don, nhung cong, nhung dung
bang thanh » ban thanh, dang thanh, tang thanh
trung cap » truong cao, trung tam
cap nhung » cam nhung, vap nhung, dap nhung
bang than » ban than, sang than, bang nhan
doc hieu » toc thieu, hoc thieu, hoc hien

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) or (doc hieu)) xanh - thanh trung cap nhung dong ((bang than) or (bang thanh)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (doc hieu)) xanh - thanh trung cap nhung dong ((bang than) OR (bang thanh)) cau.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (doc hieu)) xanh - thanh trung cap nhung dong ((bang than) or (bang thanh)) cau*.