Perhaps you should try some spelling variations:
hieu nganh » vien nganh, hiem ngan, nghiep nganh
hanh thang » nhanh thang, thanh thang, hanh trang
hieu manh » chieu xanh, dieu hanh, hien hanh
nang cong » nang song, dang cong, bang cong
thang va » hang va, trang va, thong va
cong van » cong vang, cong san, song van
van quan » van ban
quan tap » quan tai, quan lap, quan tam
va nang » van nang, da nang, cam nang

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hieu manh) or (hieu nganh)) - hanh thang va nang cong van quan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu manh) OR (hieu nganh)) - hanh thang va nang cong van quan tap.
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu manh) or (hieu nganh)) - hanh thang va nang cong van quan tap*.