Perhaps you should try some spelling variations:
cong ngang » cong nhan, cong quang, cong lang
thong cong » trong cong, tong cong, thong thong
theo chau » theo chu, theo chieu, theo phap
chau tinh » cuu tinh, ha tinh, cua tinh
tai thong » tai thuong, tai phong, tai trong
anh dung » anh dong, anh huong, sach dung
tang ban » tang bang, tiang ban, hang ban
tang van » dang van, hoang van, trong van

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chau tinh - anh dung tai thong cong ngang ((tang ban) or (tang van))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chau tinh - anh dung tai thong cong ngang ((tang ban) OR (tang van)).
• Adding a wildcard symbol may retrieve word variants: theo chau tinh - anh dung tai thong cong ngang ((tang ban) or (tang van))*.