Perhaps you should try some spelling variations:
ngang thanh » nang thanh, nganh thanh, ngan thanh
nhung cong » dung cong, thong cong, hang cong
cong ngang » cong nhan, cong quang, cong lang
thanh chau » thanh cha, thanh cham, thanh chu
dieu danh » dieu hanh, tieu danh, dia danh
canh doan » canh dan, hanh doanh, chan doan
hoc dieu » hoc thieu, hoc hien

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc dieu danh - canh doan va nhung cong ngang thanh chau~.
• Adding a wildcard symbol may retrieve word variants: hoc dieu danh - canh doan va nhung cong ngang thanh chau*.