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
cho thuong » cho truong, cho chuong, cao thuong
doc chieu » doc hieu, doi chieu, toc thieu
cong tap » cuong tap, cong tac, cong tan
toan tai » toan tap, doanh tai, toan cao
toan ban » van 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) or (cho thuong)) cong tap ((toan tai) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc chieu xanh - thanh trung ((cap thuong) OR (cho thuong)) cong tap ((toan tai) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: doc chieu xanh - thanh trung ((cap thuong) or (cho thuong)) cong tap ((toan tai) or (toan ban))*.