Perhaps you should try some spelling variations:
ngang thong » mang thong, nang thuong, quang thong
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
thong cong » trong cong, tong cong, thong thong
cong ngang » cong nhan, cong quang, cong lang
trung dai » truong dai, truong dao, trung tam
dai thong » dai tuong, dai hong, dai thang

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 sach - thanh trung dai thong cong ngang thong ke~.
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - thanh trung dai thong cong ngang thong ke*.