Perhaps you should try some spelling variations:
thieu nganh » hieu nganh, trien nganh, nghiep nganh
hanh thong » anh thong, hanh trong, hang thong
cong thang » cong thanh, cang thang, cong thong
thong qua » thong quan, thong cua, thong tu
qua dang » cua dang, qua dung, qua dan
cong tan » cong tac, cong san, cong thanh
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 - hanh thong qua dang ((cong tan) or (cong thang)) hanh ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu nganh - hanh thong qua dang ((cong tan) OR (cong thang)) hanh ca*.