Perhaps you should try some spelling variations:
thanh tung » thanh cong
cong ngang » cong nhan, cong quang, cong lang
tong cong » trong cong, cong cong, dung cong
ngang can » nang can, ngan can, nang cao
theo hoc » thao hoc, theo hop, te hoc
hoc sach » hoc sinh, hoc cac, hoc anh
tung cua » trung cua, tuong cua, dung cua
cua tong » cua cong, cua dong, cua nong
can ban » van ban, 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 hoc sach - thanh tung cua tong cong ngang can ban~.
• Adding a wildcard symbol may retrieve word variants: theo hoc sach - thanh tung cua tong cong ngang can ban*.