Perhaps you should try some spelling variations:
ngang nhanh » nang thanh, nhan nhanh, nganh thanh
nhung cong » dung cong, thong cong, hang cong
cong ngang » cong nhan, cong quang, cong lang
canh doan » canh dan, hanh doanh, chan doan
nhanh cau » nhanh cay, thanh chau, nhanh ha
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 hanh - canh doan va nhung cong ngang nhanh cau~.
• Adding a wildcard symbol may retrieve word variants: hoc dieu hanh - canh doan va nhung cong ngang nhanh cau*.