Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
cap thuong » chap thuong, ca thuong, cao thuong
doc chieu » doc hieu, doi chieu, toc thieu
trung cap » truong cao, trung tam
cong tap » cuong tap, cong tac, tong tap
cong tan » cong tac, cong san, cong thanh
toan tai » doanh tai, toan ban, toan cao
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc chieu xanh - thanh trung cap thuong ((cong tap) or (cong tan)) ((toan tai) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc chieu xanh - thanh trung cap thuong ((cong tap) OR (cong tan)) ((toan tai) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: doc chieu xanh - thanh trung cap thuong ((cong tap) or (cong tan)) ((toan tai) or (toan tap))*.