Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
cong thanh » dong thanh, cong trinh, cong tan
hoc thieu » toc thieu, hoc hien
thong cua » thong quan, thong tu, huong cua
thanh tra » thanh toan, thanh hoa
ho chieu » theo chieu, doi chieu, mot chieu
hang ca » hang va, nang cao, hang tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (hoc thieu)) tinh - hanh ((thong cua) or (hang ca)) nhung cong thanh tra sau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) tinh - hanh ((thong cua) OR (hang ca)) nhung cong thanh tra sau.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (hoc thieu)) tinh - hanh ((thong cua) or (hang ca)) nhung cong thanh tra sau*.