Perhaps you should try some spelling variations:
thuoc dieu » thuc dieu, hoc dieu, thuat dieu
hanh trinh » canh tranh, hanh chinh
trinh vat » trinh van, trinh luat, sinh vat
hang cong » dang cong, hang nong, thanh cong
bang cong » dang cong, bang song, dung cong
tan than » tan thanh, tan tran, ban than
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuoc dieu hanh - hanh trinh vat ((hang cong) OR (bang cong)) tan than cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuoc dieu hanh - hanh trinh vat ((hang cong) OR (bang cong)) tan than cap".
• Adding a wildcard symbol may retrieve word variants: thuoc dieu hanh - hanh trinh vat ((hang cong) OR (bang cong)) tan than cap*.