Perhaps you should try some spelling variations:
ngang thuong » nang thuong, hang thuong, dang thuong
thanh tung » thanh cong
cong ngang » cong nhan, cong quang, cong lang
thuong cau » thuong chau, thong cau, huong cau
hoc thieu » toc thieu, hoc hien
hung cong » nhung cong, hung cuong, phung cong
ho chieu » theo chieu, doi chieu, mot chieu
tung cam » dung cam, trung cap, tung pham
cam hung » cac chung, cam nang, van hung

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (hoc thieu)) tinh - thanh tung cam hung cong ngang thuong cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) tinh - thanh tung cam hung cong ngang thuong cau.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (hoc thieu)) tinh - thanh tung cam hung cong ngang thuong cau*.