Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
trung cao » truong cao, trung cap, trung co
tuong dan » huong dan, tung dan, xuong dan
thong dan » thong van, thong den, trong dan
cao phan » co phan, cho phan, cac phan
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: theo chieu xanh - thanh trung cao phan ((tuong dan) or (thong dan)) ((toan tai) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - thanh trung cao phan ((tuong dan) OR (thong dan)) ((toan tai) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - thanh trung cao phan ((tuong dan) or (thong dan)) ((toan tai) or (toan tap))*.