Perhaps you should try some spelling variations:
trong thanh » truong thanh, trung thanh, rong thanh
thieu xanh » chieu xanh, hieu manh, thien anh
truong dao » truong dai, truong cao, truong bo
thanh phan » thanh pho, thanh san, thanh toan
hoc thieu » toc thieu, hoc hien
truong ca » truong cao, truong va, trong ca

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu xanh - thanh ((truong ca) or (truong dao)) dung trong thanh phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh ((truong ca) OR (truong dao)) dung trong thanh phan tu*.