Perhaps you should try some spelling variations:
thieu nganh » hieu nganh, trien nganh, nghiep nganh
hanh hang » thanh hang, hang hang, hanh han
dung cong » dung trong
hang cua » mang cua, hang ca, huong cua
cua dung » cua dang, cua dong, qua dung
cong tac » cong ty
hanh cat » hanh cac, hanh luat, nhanh cay
khan ap » khan cap, han ap, khan dam

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 - hanh hang cua dung cong tac ((hanh cat) or (khan ap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu nganh - hanh hang cua dung cong tac ((hanh cat) OR (khan ap)).
• Adding a wildcard symbol may retrieve word variants: toc thieu nganh - hanh hang cua dung cong tac ((hanh cat) or (khan ap))*.