Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, hien hanh
thanh trung » thanh tung
thieu xanh » chieu xanh, hieu manh, thien anh
trung dai » truong dai, truong dao, trung tam
dai trong » tai trong, bai trong, dai tuong
phan lap » phan dau
cong co » dong co, cong cu, cong so

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((thieu xanh) or (thien thanh)) - thanh trung dai trong cong co phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((thieu xanh) OR (thien thanh)) - thanh trung dai trong cong co phan lap.
• Adding a wildcard symbol may retrieve word variants: toc ((thieu xanh) or (thien thanh)) - thanh trung dai trong cong co phan lap*.