Perhaps you should try some spelling variations:
thieu nganh » hieu nganh, trien nganh, nghiep nganh
nang quan » ban quan, nang suat
cong cong » cong dong, trong cong, dung cong
tong cong » trong cong, dung cong, dang cong
dang hanh » dang thanh, ban hanh, dang van
anh nang » ganh nang, anh bang, anh dang
hanh ca » hanh cac, hanh cat, hanh cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu nganh - anh nang quan ((cong cong) or (tong cong)) dang hanh ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu nganh - anh nang quan ((cong cong) OR (tong cong)) dang hanh ca*.